Binary polyhedral groups and Euclidean diagrams
In: Manuscripta mathematica, Jg. 31 H. 1-3, S. 317-329
Hereditary artinian rings of finite representation type
In: Representation Theory II. Proceedings of the Second International Conference on Representations of Algebras, Ottawa, Carleton University, August 13-25, 1979: No. 2, Jg. 832, S. 232-241Perfect elements in the free modular lattices
In: Mathematische Annalen, Jg. 247 H. 2, S. 95-100The preprojective algebra of a modulated graph
In: Representation Theory II. Proceedings of the Second International Conference on Representations of Algebras, Ottawa, Carleton University, August 13-25, 1979: No. 2, Jg. 832, S. 216-231The rational invariants of the tame quivers
In: Inventiones mathematicae, Jg. 58 H. 3, S. 217-239Reflection functors for hereditary algebras
In: Journal of the London Mathematical Society : Ser. 2, Jg. 21 H. 3, S. 465-479A remark on normal forms of matrices
In: Linear algebra and its applications, Jg. 30, S. 109-114Report on the Brauer-Thrall conjectures: Rojter's theorem and the theorem of Nazarova and Rojter (on algorithms for solving vectorspace problems. I)
In: Representation Theory I. Proceedings of the Workshop on the Present Trends in Representation Theory, Ottawa, Carleton University, August 13-18, 1979: No. 1, Jg. 831, S. 104-136Socle determined categories of representations of artinian hereditary tensor algebras
In: Journal of algebra, Jg. 64 H. 1, S. 249-269Tame algebras: (on algorithms for solving vector space problems, II)
In: Representation Theory I: Proceedings of the Workshop on the Present Trends in Representation Theory, Ottawa, Carleton University, August 13-18, 1979: No. 1, Jg. 831, S. 137-287Vinberg's characterization of Dynkin diagrams using subadditive functions with application to DTr-periodic modules
In: Representation Theory II: Proceedings of the Second International Conference on Representations of Algebras, Ottawa, Carleton University, August 13-25, 1979: No. 2, Jg. 832, S. 280-294