Auslander algebras as quasi-hereditary algebras
Dlab, Vlastimil ; Ringel, Claus MichaelIn: Journal of the London Mathematical Society : Ser. 2, Jg. 39 H. 3, S. 457-4661989Auslander-Reiten sequences with few middle terms and applications to string algebras
Butler, M. C. R. ; Ringel, Claus MichaelIn: Communications in Algebra, Jg. 15 H. 1-2, S. 145-1791987Bricks in hereditary length categories
Ringel, Claus MichaelIn: Resultate der Mathematik, Jg. 6, S. 64-701983The canonical algebras (with an appendix by W. Crawley-Boevey)
Crawley-Boevey, William ; Ringel, Claus Michael ; Balcerzyk, Stanislaw (Hrsg.)In: Topics in Algebra. 1: Rings and representations of algebras, Jg. 26,1, S. 407-4321990The category of good modules over a quasi-hereditary algebra has almost split sequences
Ringel, Claus Michael1989A class of bounded hereditary noetherian domains
Dlab, Vlastimil ; Ringel, Claus MichaelIn: Journal of Algebra, Jg. 92 H. 2, S. 311-3211985Coherent tubes
d'Este, Gabriella ; Ringel, Claus MichaelIn: Journal of algebra, Jg. 87 H. 1, S. 150-2011984A construction for quasi-hereditary algebras
Dlab, Vlastimil ; Ringel, Claus MichaelIn: Compositio Mathematica, Jg. 70 H. 2, S. 155-1751989Construction of tilted algebras
Happel, Dieter ; Ringel, Claus Michael ; Auslander, Maurice (Hrsg.) ; Lluis, Emilo (Hrsg.)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
Happel, Dieter ; Ringel, Claus Michael ; Dlab, Vlastimil (Hrsg.) ; Gabriel, Peter (Hrsg.) ; Michler, Gerhard (Hrsg.)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
Dlab, Vlastimil ; Ringel, Claus Michael ; Balcerzyk, Stanislaw (Hrsg.)In: Topics in Algebra. 1: Rings and representations of algebras, Jg. 26,1, S. 263-2711990Eigenvalues of Coxeter transformations and the Gelfand-Kirillov dimension of the preprojective algebras
Dlab, Vlastimil ; Ringel, Claus MichaelIn: Proceedings of the American Mathematical Society, Jg. 83 H. 2, S. 228-2321981Every semiprimary ring is the endomorphism ring of a projective module over a quasi-hereditary ring
Dlab, Vlastimil ; Ringel, Claus MichaelIn: Proceedings of the American Mathematical Society, Jg. 107 H. 1, S. 1-51989Filtrations of right ideals related to projectivity of left ideals
Dlab, Vlastimil ; Ringel, Claus Michael ; Malliavin, Marie-Paule (Hrsg.)1989Four papers on problems in linear algebra
Ringel, Claus Michael ; Gelfand, Izrail M. (Hrsg.)In: Representation theory. Selected papers, Jg. 69, S. 141-1561982Hall algebras
Ringel, Claus Michael ; Balcerzyk, Stanislaw (Hrsg.)In: Topics in Algebra. 1: Rings and representations of algebras, Jg. 26,1, S. 433-4471990Hall algebras and quantum groups
Ringel, Claus MichaelIn: Inventiones mathematicae, Jg. 101 H. 1, S. 583-5911990Hall polynomials for the representation-finite hereditary algebras
Ringel, Claus MichaelIn: Advances in mathematics, Jg. 84 H. 2, S. 137-1781990