



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. 125-1671981

The 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. 156-1801986
The dimension of a quasi-hereditary algebra
In: Topics in Algebra. 1: Rings and representations of algebras, Jg. 26,1, S. 263-2711990




Four papers on problems in linear algebra
In: Representation theory. Selected papers, Jg. 69, S. 141-1561982
Future trends and aims in teaching and learning
In: Higher education by the year 2000, Jg. 430, S. 219-2421984
Global bifurcations and their numerical computation
In: Continuation and bifurcations. Numerical Techniques and Applications, Jg. 313, S. 169-1811990
Hall algebras
In: Topics in Algebra. 1: Rings and representations of algebras, Jg. 26,1, S. 433-4471990
