The canonical algebras (with an appendix by W. Crawley-Boevey)
In: Topics in Algebra. 1: Rings and representations of algebras, Jg. 26,1, S. 407-4321990
Construction of tilted algebras
In: Representations of Algebras. Proceedings of the Third International Conference on Representations of Algebras, held in Puebla, Mexico, August 4 - 8, 1980, Jg. 903, S. 125-1671981The derived category of a tubular algebra
In: Representation Theory I: Finite dimensional algebras: Proceedings of the Fourth International Conference on Representations of Algebras, held in Ottawa, Canada, August 16-25, ... Part 1, Jg. 1177, S. 156-1801986The dimension of a quasi-hereditary algebra
In: Topics in Algebra. 1: Rings and representations of algebras, Jg. 26,1, S. 263-2711990Four papers on problems in linear algebra
In: Representation theory. Selected papers, Jg. 69, S. 141-1561982Hall algebras
In: Topics in Algebra. 1: Rings and representations of algebras, Jg. 26,1, S. 433-4471990Kawada's theorem
In: Abelian Group Theory. Proceedings of the Oberwolfach Conference, January 12–17, 1981, Jg. 874, S. 431-4461981Representation theory of finite-dimensional algebras
In: Representations of algebras: proceedings of the Durham symposium 1985, Jg. 116, S. 7-791986Representation-finite tree algebras
In: Representations of Algebras. Proceedings of the Third International Conference on Representations of Algebras, held in Puebla, Mexico, August 4 - 8, 1980, Jg. 903, S. 39-541981Separating tubular series
In: Séminaire d' Algèbre Paul Dubreil et Marie-Paule Malliavin. Proceedings Paris 1982 (35ème Année), Jg. 1029, S. 134-1581983