Montanuniversität
Organisational unit: University
Research output
- 1988
- Published
“Computersimulation der Strömung, Gemischbildung und Verbrennung in Motoren”
Brandstätter, W. & Killmann, I., 1988, In: Motortechnische Zeitschrift : MTZ. 5, p. 117-186Research output: Contribution to journal › Article › Research › peer-review
- Published
CONTROL OF CARRIER LIFETIMES IN PBTE DOPING SUPERLATTICES
Bauer, G., Oswald, J., Goltsos, W. & Nurmikko, A., 1988, In: Journal of applied physics. 63, p. 2179-2181Research output: Contribution to journal › Article › Research › peer-review
- Published
Control of carrier lifetimes in PbTe nipi superlattices by external photo injection
Oswald, J., Bauer, G., Goltsos, W. & Nurmikko, A., 1988, In: Superlattices and microstructures. 4, p. 159-165Research output: Contribution to journal › Article › Research › peer-review
- Published
Einfluß der Muldungsfähigkeit des Fördergurtes auf die Verteilung der Normalkräfte zwischen Gurt und Tragrollen
Kessler, F., 1988, Einfluß der Muldungsfähigkeit des Fördergurtes auf die Verteilung der Normalkräfte zwischen Gurt und Tragrollen. p. 16-20Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
Einige Bemerkungen über die Lösungen der Gleichung per(zI-A) = 0
Kräuter, A. R., 1988, In: Séminaire Lotharingien de Combinatoire. 16, p. 87-98Research output: Contribution to journal › Article › Research › peer-review
- Published
Forschungen zur Entwicklung eines allgemeinen Simulators für Erdölgewinnungsverfahren (Investigations for the Development of a General Purpose Reservoir Simulator)
Oberaigner, E., 1988Research output: Book/Report › Commissioned report › Transfer › peer-review
- Published
Geologie, Geochemie und Genese der ostalpinen Talklagerstätten
Prochaska, W., 1988Research output: Thesis › Habilitation thesis › peer-review
- Published
Gesichtspunkte für die Ausrichtung von gangförmigen Lagerstätten unter alpinen Verhältnissen
Moser, P., 1988, In: Berg- und hüttenmännische Monatshefte : BHM. 133, p. 115-123Research output: Contribution to journal › Article › Research › peer-review
- Published
Investigation of the binary system Ag-Te in the temperature range between 25 and 200°C using solid silver electrolytes
Sitte, W. & Brunner, A., 1988, In: Solid State Ionics. 28-30, p. 1324-1328Research output: Contribution to journal › Article › Research › peer-review
- Published
Ist die Ausrichtung durch Schächte noch aktuell?
Moser, P., 1988, In: Berg- und hüttenmännische Monatshefte : BHM. 133, p. 504-512Research output: Contribution to journal › Article › Research › peer-review
- Published
Maximale Permanenten von (1,-1)-Matrizen mit beliebigem Rang
Kräuter, A. R., 1988, In: Séminaire Lotharingien de Combinatoire. 20, p. 121-129Research output: Contribution to journal › Article › Research › peer-review
- Published
Multidimensional Engine Combustion Modelling - A Challenge for Supercomputers
Brandstätter, W., Fischer, H. & Melcher, T., 1988, Multidimensional Engine Combustion Modelling - A Challenge for Supercomputers. p. 0-0Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
Nilpotent groups and transitive graphs
Seifter, N., 1988, In: Journal of combinatorial theory. Series B. 45.1988, 3, p. 356-366 11 p.Research output: Contribution to journal › Article › Research › peer-review
- Published
On the Applicability of Symbolic Computation in Petroleum Reservoir Simulation
Oberaigner, E. & Aziz, K., 1988, On the Applicability of Symbolic Computation in Petroleum Reservoir Simulation. p. 1-170Research output: Chapter in Book/Report/Conference proceeding › Chapter › Research
- Published
On the Applicability of Symbolic Computation in Petroleum Reservoir Simulation and Engineering
Oberaigner, E. & Aziz, K., 1988, Conf. Proc. SUPRI-Meeting. p. 123-143Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
Technik und Metallurgie des Schmelzschweißens
Rabensteiner, R. G., 1988Research output: Thesis › Habilitation thesis › peer-review
- Published
The Increasing Impact of Multidimensional Modelling on the Design and Development of High Speed DI Diesel Engines”
Brandstätter, W., 1988, The Increasing Impact of Multidimensional Modelling on the Design and Development of High Speed DI Diesel Engines”. p. 0-0Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- 1987
- Published
Embedding graphs in Cayley graphs
Godsil, C. D. & Imrich, W., Dec 1987, In: Graphs and combinatorics . 3, 1, p. 39-43 5 p.Research output: Contribution to journal › Article › Research › peer-review
- Published
A bound for groups of linear growth
Seifter, N. & Imrich, W., 1987, In: Archiv der Mathematik.Research output: Contribution to journal › Article › Research › peer-review
- Published
A model for the calculation of effective thermal conductivities of multiphase-fluid-saturated porous rocks
Oberaigner, E. & Nachtsheim, S. W. E., 1987, In: Exploration geophysics. 18, 2, p. 151-153Research output: Contribution to journal › Article › Research › peer-review
- Published
A Model For The Calculation Of Effective Thermal Conductivities Of MultPhase-Fluid Saturated Porous Rocks
Nachtsheim, S. W. E. & Oberaigner, E., 1987, Proc. of the ASEG Conf. 1987. p. 202-206Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
Background intensities and their utilization in quantitative analysis by monochromatically excited energy-dispersive X-ray fluorescence.
Rachetti, A. & Wegscheider, W., 1987, In: Advances in x-ray analysis. p. 143-151 9 p.Research output: Contribution to journal › Article › Research › peer-review
- Published
Electrochemical investigation of the ternary phase diagram lithium-indium-antimony at 400°C
Sitte, W. & Weppner, W., 1987, In: Zeitschrift für Naturforschung. A, Physical sciences . 42a, p. 1-6Research output: Contribution to journal › Article › Research › peer-review
- Published
Error Analysis Of Directional Survey Calculation Models
Fruhwirth, R. K. & Lorbach, M., 1987, SPE-16477-MS. 13 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
EXPERIMENTAL IDENTIFICATION OF THE ENERGY-LEVEL OF SUBSTITUTIONAL MANGANESE IN SILICON
Haider, M., Sitter, H., Czaputa, R., Feichtinger, H. & Oswald, J., 1987, In: Journal of applied physics. 62, p. 3785-3790Research output: Contribution to journal › Article › Research › peer-review
- Published
Konvertierung von Compositional in Black Oil Formulierung
Oberaigner, E., 1987Research output: Book/Report › Commissioned report › Transfer › peer-review
- Published
Konzept für einen Compositional Simulator
Oberaigner, E., 1987Research output: Book/Report › Commissioned report › Transfer › peer-review
- Published
OBSERVATION OF ELECTRONIC SUBBANDS IN PBTE NIPI STRUCTURES
Pichler, P., Clemens, H., Krenn, H., Oswald, J., Bauer, G. & von Orthenberg, M., 1987, In: Superlattices and microstructures. 3, p. 225-229Research output: Contribution to journal › Article › Research › peer-review
- Published
On a theorem of M. Marcus and H. Minc and a little known expansion formula for permanents
Kräuter, A. R., 1987, In: Linear and multilinear algebra. 20, p. 367-371Research output: Contribution to journal › Article › Research › peer-review
- Published
On groups of nonplanar, locally finite graphs of finite genus
Seifter, N. & Imrich, W., 1987, In: Glasnik matematički.Research output: Contribution to journal › Article › Research › peer-review
- Published
On the greatest distance between two permanental roots of a matrix
Kräuter, A. R., 1987, In: Linear algebra and its applications. p. 39-55Research output: Contribution to journal › Article › Research › peer-review
- Published
Paläomagnetische Untersuchungen in der Rechnitzer Fenstergruppe
Marton, E., Mauritsch, H. J. & Pahr, A., 1987, In: Mitteilungen der Österreichischen Geologischen Gesellschaft. 80, p. 185-205Research output: Contribution to journal › Article › Research › peer-review
- Published
Permanenten von (1,-1)-Matrizen
Kräuter, A. R., 1987, In: Berichte der Mathematisch-Statistischen Sektion in der Forschungsgesellschaft Joanneum. 273, p. 1-103Research output: Contribution to journal › Article › Research › peer-review
- Published
Phasengleichgewicht von Gas-Öl-Wasser-Gemischen, Mathematisches Modell und Computerprogramm
Oberaigner, E., 1987Research output: Book/Report › Commissioned report › Transfer › peer-review
- Published
Research Concept: Symbolic Computation in Reservoir Simulation
Oberaigner, E., 1987Research output: Book/Report › Commissioned report › Transfer › peer-review
- Published
Semiconductor superlattices in Voigt geometry
Ambrosch-Draxl, C. & Kriechbaum, M., 1987, In: Zeitschrift für Physik B, Condensed matter. 67, p. 421-426Research output: Contribution to journal › Article › Research › peer-review
- Published
Spezielle Betrachtungen zur Gurtführung bei Gurtförderern mit Horizontalkurven
Kessler, F. & Grimmer, K.-J., 1987, In: Berg- und hüttenmännische Monatshefte : BHM. p. 206-211Research output: Contribution to journal › Article › Research › peer-review
- Published
Spezielle Betrachtungen zur Gurtführung bei Gurtförderern mit Horizontalkurven Teil.1
Kessler, F. & Grimmer, K.-J., 1987, In: Berg- und hüttenmännische Monatshefte : BHM. 132, 2, p. 27-32Research output: Contribution to journal › Article › Research › peer-review
- Published
Vorschläge zur verbesserten Auslegung des Gurtlaufes bie Bandförderanlagen mit Horizontalkurven
Kessler, F. & Grimmer, K.-J., 1987, Vorschläge zur verbesserten Auslegung des Gurtlaufes bie Bandförderanlagen mit Horizontalkurven. p. 267-276Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- 1986
- Published
Impact of Personal Computers and New Instrumentation on Environmental Applications of X-ray Fluorescence+
Leyden, D. E., Harding, A. R., Rachetti, A. & Wegscheider, W., 1 Oct 1986, In: International journal of environmental analytical chemistry. 27, 1-2, p. 69-80 12 p.Research output: Contribution to journal › Article › Research › peer-review
- Published
A fundamental parameters approach including scattered radiation for mono-energetically excited samples in energy-dispersive x-ray fluorescence spectrometry
Rachetti, A. & Wegscheider, W., 1986, In: Analytica chimica acta. 188, C, p. 37-50 14 p.Research output: Contribution to journal › Article › Research › peer-review
- Published
Analytische Lösung eines linearen Entölungsproblems
Oberaigner, E., 1986Research output: Book/Report › Commissioned report › Transfer › peer-review
- Published
Angewandte Geophysik im Ingenieur- und Bergbau
Militzer, H., Schön, J. & Stötzner, U., 1986Research output: Book/Report › Book › Research
- Published
A note on infinite transitive graphs
Seifter, N., 1986, In: Discrete mathematics.Research output: Contribution to journal › Article › Research › peer-review
- Published
Automorphism groups of nonplanar, infinite graphs of finite genus
Seifter, N., 1986, Graph theory (Dubrovnik, 1985).Research output: Chapter in Book/Report/Conference proceeding › Chapter › Research
- Published
“Computer Simulation of External and Internal Flows in the Automotive Industry”
Brandstätter, W. & Johns, R. J. R., 1986, “Computer Simulation of External and Internal Flows in the Automotive Industry”. p. 0-0Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
Concept for a General Formulation of Simulation Models
Oberaigner, E., 1986Research output: Book/Report › Commissioned report › Transfer › peer-review
- Published
Investigation of the tellurium-rich part of the ternary system Ag-Nb-Te using a silver electrolyte
Sitte, W., Begsteiger, I. & Fritzer, H. P., 1986, In: Solid State Ionics. 18-19, p. 1219-1222Research output: Contribution to journal › Article › Research › peer-review
- Published
Marktstudie Compositional Simulatoren
Oberaigner, E., 1986Research output: Book/Report › Commissioned report › Transfer › peer-review
- Published
Mathematisches Modell zur Beschreibung chemischer Reaktionen beim MCSD-Verfahren
Oberaigner, E., 1986Research output: Book/Report › Commissioned report › Transfer › peer-review
- Published
Problematik der Genauigkeit und des Aufwandes von Bohrlochverlaufsvermessungen
Lorbach, M. & Fruhwirth, R. K., 1986, In: Erdöl, Erdgas, Kohle. 12, 102, p. 546-550 5 p.Research output: Contribution to journal › Article › Research › peer-review
- Published
Simulation von Tensidlaborflutversuchen, Ergebnis des History Matchings des Flutversuches Nr. 934.04 (Deutsche Texaco AG)
Munka, M. & Oberaigner, E., 1986Research output: Book/Report › Commissioned report › Transfer › peer-review
- Published
The Cretaceous/Tertiary boundary in the Gosau Basin, Austria
Preisinger, A., Zobetz, E., Gratz, A. J., Lahodynsky, R., Becke, M., Mauritsch, H. J., Eder, G., Grass, F., Rögl, F., Stradner, H. & Surenian, R., 1986, In: Nature. 322, p. 794-799Research output: Contribution to journal › Article › Research › peer-review
- Published
Verfahren zur Gebirgsbeschreibung mit Hilfe des RQD-Wertes und anderer Kenngrößen - Teil I
Moser, P., 1986, In: Berg- und hüttenmännische Monatshefte : BHM. 131, p. 372-382Research output: Contribution to journal › Article › Research › peer-review
- Published
Verfahren zur Gebirgsbeschreibung mit Hilfe des RQD-Wertes und anderer Kenngrößen - Teil II
Moser, P., 1986, In: Berg- und hüttenmännische Monatshefte : BHM. 131, p. 502-514Research output: Contribution to journal › Article › Research › peer-review
- Published
X-ray fluorescence raw intensities vs. concentration data for multivariate classification of hungarian coal
Rachetti, A., Wegscheider, W. & Borszéki, J., 1986, In: Analytica chimica acta. 191, C, p. 219-226 8 p.Research output: Contribution to journal › Article › Research › peer-review
- 1985
- Published
Periodic Points of Continuous Mappings of Trees
Imrich, W. & Kalinowski, R., 1 Jan 1985, In: North-Holland Mathematics Studies. 115, C, p. 447-460 14 p.Research output: Contribution to journal › Article › Research › peer-review
- Published
Periodic Points of small Periods of Continuous Mappings of Trees
Imrich, W., 1 Jan 1985, In: North-Holland Mathematics Studies. 115, C, p. 443-446 4 p.Research output: Contribution to journal › Article › Research › peer-review
- Published
Die Entwicklung der Nördlichen Kalkalpen aus paläomagnetischer Sicht
Becke, M. & Mauritsch, H. J., 1985, In: Archiv für Lagerstättenforschung der Geologischen Bundesanstalt. 6, p. 113-116Research output: Contribution to journal › Article › Research › peer-review
- Published
Einfluß von Reduktionsprozessen auf die Lumineszenz von Zinkorthosilikat
Hess, H., Heim, A. & Sitte, W., 1985, In: Acta physica Austriaca. 57, p. 21-32Research output: Contribution to journal › Article › Research › peer-review
- Published
Electrochemical detection of phase equilibria and formation of new phases in the system Li-In-Sb
Sitte, W. & Weppner, W., 1985, Materials science monographs. Vol. 28B. p. 821-825 (Materials science monographs).Research output: Chapter in Book/Report/Conference proceeding › Chapter › Research
- Published
ENERGY-LEVEL OF THE 0 TO + CHARGE TRANSITION OF SUBSTITUTIONAL MANGANESE IN SILICON
Czaputa, R., Feichtinger, H., Oswald, J., Sitter, H. & Haider, M., 1985, In: Physical review letters. 55, p. 758-760Research output: Contribution to journal › Article › Research › peer-review
- Published
FEASIBILITY STUDY OF THE IN-SITU COMBUSTION PROCESS USING TGA/DSC TECHNIQUES.
Kharrat, R. & Vossoughi, S., 1985, In: Journal of Petroleum Technology. 37, 9, p. 1441-1445 5 p.Research output: Contribution to journal › Article › Research › peer-review
- Published
Fixed points, fixed ends and groups of graphs
Seifter, N., 1985, In: Glasnik matematički.Research output: Contribution to journal › Article › Research › peer-review
- Published
Investigation of the miscibility gap of the system chromina-alumina below 1300°C
Sitte, W., 1985, Materials science monographs. Vol. 28A. p. 451-456 (Materials science monographs).Research output: Chapter in Book/Report/Conference proceeding › Chapter › Research
- Published
Recent results on permanents of (1,-1) matrices
Kräuter, A. R., 1985, In: Berichte der Mathematisch-Statistischen Sektion in der Forschungsgesellschaft Joanneum. 249, p. 1-25Research output: Contribution to journal › Article › Research › peer-review
- Published
The action of nilpotent groups on infinite graphs
Seifter, N., 1985, In: Monatshefte für Mathematik.Research output: Contribution to journal › Article › Research › peer-review
- Published
Thermodynamics and phase stabilities of the ternary system Li-In-Sb
Sitte, W. & Weppner, W., 1985, In: Applied physics / A (Series A, Materials science & processing). 38, p. 31-36Research output: Contribution to journal › Article › Research › peer-review
- Published
Über die Permanente gewisser zirkulanter Matrizen und damit zusammenhängender Toeplitz-Matrizen
Kräuter, A. R., 1985, In: Séminaire Lotharingien de Combinatoire. 11, p. 82-94Research output: Contribution to journal › Article › Research › peer-review
- Published
Variations in Residual Oil Saturation in the Vicinity of a Well - a Calculation Method Based on Linear Water Flooding Tests
Weinhardt, B., Heinemann, Z. & Oberaigner, E., 1985, In: Oil gas European magazine. 11, 2, p. 27-33Research output: Contribution to journal › Article › Research › peer-review
- 1984
- Published
Grushko's theorem
Imrich, W., Nov 1984, In: Archiv der Mathematik. 43, 5, p. 385-387 3 p.Research output: Contribution to journal › Article › Research › peer-review
- Published
Explicit construction of regular graphs without small cycles
Imrich, W., Mar 1984, In: Combinatorica. 4, 1, p. 53-59 7 p.Research output: Contribution to journal › Article › Research › peer-review
- Published
Quantitative Erfassung von Seigerungen in einer Al-Zn-Mg-Cu-Legierung
Löcker, K.-D., Mar 1984, 80 p.Research output: Thesis › Doctoral Thesis
- Published
On optimal embeddings of metrics in graphs
Imrich, W., Simões-Pereira, J. M. S. & Zamfirescu, C. M., Feb 1984, In: Journal of Combinatorial Theory, Series B. 36, 1, p. 1-15 15 p.Research output: Contribution to journal › Article › Research › peer-review
- Published
On Automorphisms of Graphs with Forbidden Subgraphs
Imrich, W., 1 Jan 1984, In: North-Holland Mathematics Studies. 87.1984, C, p. 183-188 6 p.Research output: Contribution to journal › Article › Research › peer-review
- Published
A USEFUL METHOD TO IMPROVE CONVERGENCE IN LEAST-SQUARES FITTING PROCEDURES
Oswald, J., Feichtinger, H. & Czaputa, R., 1984, In: Physica status solidi / A. 81, p. 343-351Research output: Contribution to journal › Article › Research › peer-review
- Published
Einsatz fester Ionenleiter in Wissenschaft und Technik
Sitte, W., 1984, In: Österreichische Chemie-Zeitschrift. 85, p. 239-239Research output: Contribution to journal › Article › Research › peer-review
- Published
Erratum to: "On convertible (0,1)-matrices''
Kräuter, A. & Seifter, N., 1984, In: Linear and multilinear algebra. 15 (1984), p. 191Research output: Contribution to journal › Article › Research › peer-review
- Published
Geological evolution and stratabound Cu-Pb-Ba mineralization of the Jillawarra Belt in the Proterozoic Bangemall Basin, Western Australia
Vogt, J. H., 1984Research output: Thesis › Doctoral Thesis
- Published
On automorphisms of infinite graphs with forbidden subgraphs
Seifter, N., 1984, In: Combinatorica.Research output: Contribution to journal › Article › Research › peer-review
- Published
Permanenten - Ein kurzer Überblick
Kräuter, A. R., 1984, In: Séminaire Lotharingien de Combinatoire. 9, p. 39-83Research output: Contribution to journal › Article › Research › peer-review
- Published
Resistance, magnetic susceptibility in (T,Nb)Nb2Se10 with T = Fe, Cr
Gruber, H., Sitte, W. & Sassik, H., 1984, In: Journal de physique. 45, p. 1231-1236Research output: Contribution to journal › Article › Research › peer-review
- Published
Some properties of the permanent of (1,-1)-matrices
Kräuter, A. & Seifter, N., 1984, In: Linear and multilinear algebra. 15 (1984), p. 207-223Research output: Contribution to journal › Article › Research › peer-review
- Published
Upper bounds for permanents of $(1,-1)$-matrices
Seifter, N., 1984, In: Israel journal of mathematics.Research output: Contribution to journal › Article › Research › peer-review
- 1983
- Published
Trees and length functions on groups
Imrich, W. & Schwarz, G., 1 Jan 1983, In: North-Holland Mathematics Studies. 75, C, p. 347-359 13 p.Research output: Contribution to journal › Article › Research › peer-review
- Published
Automorphisms of infinite graphs
Seifter, N., 1983, In: Graphs and combinatorics .Research output: Contribution to journal › Article › Research › peer-review
- Published
ENERGY-LEVELS OF INTERSTITIAL MANGANESE IN SILICON
Czaputa, R., Feichtinger, H. & Oswald, J., 1983, In: Solid state communications. 47, p. 223-226Research output: Contribution to journal › Article › Research › peer-review
- Published
On convertible (0,1)-matrices
Kräuter, A. & Seifter, N., 1983, In: Linear and multilinear algebra. 13 (1983), p. 311-322Research output: Contribution to journal › Article › Research › peer-review
- Published
On some questions concerning permanents of (1,-1)-matrices
Kräuter, A. & Seifter, N., 1983, In: Israel journal of mathematics. 45 (1983), p. 53-62Research output: Contribution to journal › Article › Research › peer-review
- Published
Paleomagnetic Investigations in the Thüringer Forest (G.D.R.)
Mauritsch, H. J. & Rother, K., 1983, In: Tectonophysics. 99, p. 63-72Research output: Contribution to journal › Article › Research › peer-review
- Published
- Published
Stress-Induced Fracturing and Magnetic Susceptibility Anisotropy in the Bleiberg-Kreuth Mining Region, Austria
Rathore, J. S. & Mauritsch, H. J., 1983, In: Tectonophysics. 95, p. 157-171Research output: Contribution to journal › Article › Research › peer-review
- 1981
- Published
Analytic iteration and power roots
Reich, L. & Kräuter, A. R., 1981, In: Comptes rendus mathématiques de l'Académie des Sciences. 3, p. 247-250Research output: Contribution to journal › Article › Research › peer-review
- Published
Benard-Effekt und Lorentz-Attraktor
Oberaigner, E., 1981Research output: Book/Report › Commissioned report › Transfer › peer-review
- Published
Die Duffing-Gleichung und ihre physikalische Realisierung
Oberaigner, E. & Sexl, R. U., 1981Research output: Book/Report › Commissioned report › Transfer › peer-review
- Published
Die Fall- und Wurfversuche Galileis
Oberaigner, E. & Sexl, R. U., 1981Research output: Book/Report › Commissioned report › Transfer › peer-review
- Published
Die Physik des Tennisspieles
Oberaigner, E. & Sexl, R. U., 1981Research output: Book/Report › Commissioned report › Transfer › peer-review
- Published
Die Physik des Turmspringens
Oberaigner, E. & Sexl, R. U., 1981Research output: Book/Report › Commissioned report › Transfer › peer-review
- Published
Extension of the compliance and stress intensity formulas for the single edge crack round bar in bending
Ouchterlony, F., 1981, Fracture mechanics methods for ceramics, rocks, and concrete. Freiman, S. W. & Fuller, E. R. (eds.). p. 237-256 20 p. (ASTM STP).Research output: Chapter in Book/Report/Conference proceeding › Chapter › Research
- Published
Further connections between fractional and analytic iteration
Reich, L. & Kräuter, A. R., 1981, In: Comptes rendus mathématiques de l'Académie des Sciences. 3, p. 225-228Research output: Contribution to journal › Article › Research › peer-review