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
The category of modules with good filtrations over a quasi-heriditary algebra has almost split sequences
In: Mathematische Zeitschrift, Jg. 208 H. 1, S. 209-2231991Eine Charakterisierung der Homotopiekategorie der CW-Komplexe
In: Mathematische Zeitschrift, Jg. 115 H. 5, S. 359-3651970Commutative QF-1 rings
In: Proceedings of the American Mathematical Society, Jg. 42 H. 2, S. 365-3681974The composition algebra of a cyclic quiver
In: Proceedings of the London Mathematical Society : Ser. 3, Jg. 66, S. 507-5371993A construction of rings whose injective hulls allow a ring structure
In: The journal of the Australian Mathematical Society, Jg. 16 H. 01, S. 7-131973Construction 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. 125-1671981