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Lattices and Choquet's theorem
In: Journal of Functional Analysis, Jg. 1974, S. 377-387
The leading singularity of the scattering kernel for a transparent obstacle
In: Mathematische Annalen, Jg. 1987, S. 125-139The Lie algebra structure of degenerate Hamiltonian and Bi-Hamiltonian systems
In: Progress of Theoretical Physics, Jg. 1982, S. 1082-1104The Lie algebra structure of nonlinear evolution equations admitting infinite dimensional abelian symmetry groups
In: Progress of Theoretical Physics, Jg. 1981, S. 861-876Linear aspects in the theory of solitons and nonlinear integrable equations
In: Journal of the Physical Society of Japan, Jg. 1991, S. 1473-1496Localizable analytically uniform spaces and the fundamental principle
In: Transactions of the American Mathematical Society, Jg. 1981, S. 235-250Maps between tree and band modules
In: Journal of algebra, Jg. 1991, S. 186-194Maße auf -kompakten Räumen
In: Mathematische Zeitschrift, Jg. 1975, S. 185-190Mastersymmetries for completely integrable systems in statistical mechanics
In: Applications of field theory to statistical mechanics : proceedings of the Sitges Conference on Statistical Mechanics, Sitges, Barcelona/Spain, June 10 - 15, 1984 (Lecture Notes in Physics : 216), Jg. 1985, S. 305-315Mastersymmetries, higher order time-dependent symmetries and conserved densities of nonlinear evolution equations
In: Progress of Theoretical Physics, Jg. 1983, S. 1508-1522Mathematics teachers should have the conviction that every individual should be taught mathematics
In: A collection of papers on pre-service teacher education, Jg. 1985, S. 105-109Maximal semigroups and controllability in products of Lie groups
In: Archiv der Mathematik, Jg. 1987, S. 189-195Maximal semigroups and the support of Gauss-semigroups
In: Probability and Bayesian statistics : [based on the proceedings of the International Symposium on Probability and Bayesian Statistics, held September 23 - 26, Jg. 1987, S. 257-262The Mayer-Vietoris and the Puppe sequences in K-theory for C*-Algebras
In: Studia mathematica <Warszawa>, Jg. 1986, S. 97-104Mengenlehre raus - Taschenrechner rein?
eine kommentierende Übersicht zum neuen NRW-Lehrplan MathematikIn: Sachunterricht und Mathematik in der Primarstufe, Jg. 1985, S. 457-163Der Mittelwertabakus
In: Mathematik lehren, Jg. 1985, S. 16-18Eine neue Untersuchung zur sachmathematischen Kompetenz von Viert- und Fünftkläßlern
In: Mathematikdidaktik: Theorie und Praxis. Festschrift für Heinrich Winter, Jg. 1988, S. 15-28Neuere Ergebnisse zum Approximationsproblem von Banach-Grothendieck
In: Jahrbuch Überblicke Mathematik, Jg. 1976, S. 45-72Nichtlineare Dynamische Systeme
eine Fallstudie für die Anwendung von ComputeralgebramethodenIn: Analysis and geometry : trends in research and teaching : in honour of Prof. Dr. Detlef Laugwitz ; [on the occasion of his sixtieth birthday], Jg. 1992, S. 217-239Noch einmal - Zur Rolle der Anschauung in formalen Beweisen
In: Studia Leibnitiana, Jg. 1989, S. 98-100