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Vinberg'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. 280-2941980







The structure of capacity functions for compound channels
In: Probability and information theory, Jg. vol. 1: Proceedings of the international symposium at McMaster University, Canada, April 1968, S. 12-541969
The spectrum of a finite dimensional algebra
In: Ring theory. Proceedings of the 1978 Antwerp Conference, Jg. 51, S. 535-5971979

The representations of tame hereditary algebras
In: Representation theory of algebras: proceedings of the Philadelphia Conference, Jg. 37, S. 329-3531978
The representation type of local algebras
In: Representations of Algebras. Proceedings of the International Conference Ottawa 1974, Jg. 488, S. 282-3051975
The relationship between guidance, control, and evaluation
In: Guidance, control, and evaluation in the public sector: the Bielefeld interdisciplinary project, Jg. 4, S. 211-2281986
The 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. 216-2311980


The module theoretical approach to quasi-hereditary algebras
In: Representations of Algebras and Related Topics, Jg. 168, S. 200-2241992






