Representation-finite tree algebras
Bongartz, Klaus ; 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. 39-541981Auslander-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. 145-1791987The 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. 407-4321990Auslander algebras as quasi-hereditary algebras
Dlab, Vlastimil ; Ringel, Claus MichaelIn: Journal of the London Mathematical Society : Ser. 2, Jg. 39 H. 3, S. 457-4661989A class of bounded hereditary noetherian domains
Dlab, Vlastimil ; Ringel, Claus MichaelIn: Journal of Algebra, Jg. 92 H. 2, S. 311-3211985A construction for quasi-hereditary algebras
Dlab, Vlastimil ; Ringel, Claus MichaelIn: Compositio Mathematica, Jg. 70 H. 2, S. 155-1751989Eigenvalues 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. 1-51989The Hochschild cocycle corresponding to a long exact sequence
Dlab, Vlastimil ; Ringel, Claus MichaelIn: Tsukuba Journal of Mathematics, Jg. 14 H. 2, S. 489-4961990On modular representations of $A_{4}$
Dlab, Vlastimil ; Ringel, Claus MichaelIn: Journal of algebra, Jg. 123 H. 2, S. 506-5221989Quasi-hereditary algebras
Dlab, Vlastimil ; Ringel, Claus MichaelIn: Illinois Journal of Mathematics, Jg. 33 H. 2, S. 280-2911989The 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. 263-2711990Filtrations of right ideals related to projectivity of left ideals
Dlab, Vlastimil ; Ringel, Claus Michael ; Malliavin, Marie-Paule (Hrsg.)1989Tilted algebras
Happel, Dieter ; Ringel, Claus MichaelIn: Transactions of the American Mathematical Society, Jg. 274 H. 2, S. 399-4431982Construction 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. 156-1801986Modules of bounded length in Auslander-Reiten components
Marmolejo, Eugenia ; Ringel, Claus MichaelIn: Archiv der Mathematik, Jg. 50 H. 2, S. 128-1331988Bricks in hereditary length categories
Ringel, Claus MichaelIn: Resultate der Mathematik, Jg. 6, S. 64-701983The category of good modules over a quasi-hereditary algebra has almost split sequences
Ringel, Claus Michael1989