- on 14/07/2021
The composition algebra of a cyclic quiver
Ringel, Claus MichaelIn: Proceedings of the London Mathematical Society : Ser. 3, Vol. 66, page 507-5371993The category of modules with good filtrations over a quasi-heriditary algebra has almost split sequences
Ringel, Claus MichaelIn: Mathematische Zeitschrift, Vol. 208 Issue 1, page 209-2231991The category of good modules over a quasi-hereditary algebra has almost split sequences
Ringel, Claus Michael1989The canonical algebras (with an appendix by W. Crawley-Boevey)
Crawley-Boevey, William ; Ringel, Claus Michael ; Balcerzyk, Stanislaw (Ed.)In: Topics in Algebra. 1: Rings and representations of algebras, Vol. 26,1, page 407-4321990The braid group action on the set of exceptional sequences of a hereditary artin algebra
Ringel, Claus Michael ; Göbel, Rüdiger (Ed.)In: Abelian group theory and related topics: Conference on Abelian Groups, August 1 - 7, 1993, Oberwolfach, Germany, Vol. 171, page 339-3521994Tame algebras: (on algorithms for solving vector space problems, II)
Ringel, Claus Michael ; Dlab, Vlastimil (Ed.) ; Gabriel, Peter (Ed.)In: Representation Theory I: Proceedings of the Workshop on the Present Trends in Representation Theory, Ottawa, Carleton University, August 13-18, 1979: No. 1, Vol. 831, page 137-2871980Sur la conjecture de Brauer-Thrall
Dlab, Vlastimil ; Ringel, Claus MichaelIn: Comptes rendus hebdomadaires des séances de l' Académie des Sciences, Vol. 276, page 1441-14421973Socle determined categories of representations of artinian hereditary tensor algebras
Roggenkamp, Klaus W. ; Ringel, Claus MichaelIn: Journal of algebra, Vol. 64 Issue 1, page 249-2691980Socle conditions for QF-1 rings
Ringel, Claus MichaelIn: Pacific Journal of Mathematics, Vol. 44 Issue 1, page 309-3361973Separating tubular series
Ringel, Claus Michael ; Malliavin, Marie-Paule (Ed.)In: Séminaire d' Algèbre Paul Dubreil et Marie-Paule Malliavin. Proceedings Paris 1982 (35ème Année), Vol. 1029, page 134-1581983Rings with the double centralizer property
Dlab, Vlastimil ; Ringel, Claus MichaelIn: Journal of algebra, Vol. 22 Issue 3, page 480-5011972Representations of K-species and bimodules
Ringel, Claus MichaelIn: Journal of algebra, Vol. 41 Issue 2, page 269-3021976Représentations indécomposables des algèbres
Dlab, Vlastimil ; Ringel, Claus MichaelIn: Comptes rendus hebdomadaires des séances de l' Académie des Sciences, Vol. 276, page 1393-13961973Représentations des graphes valués
Dlab, Vlastimil ; Ringel, Claus MichaelIn: Comptes rendus hebdomadaires des séances de l'Académie des Sciences, Vol. 278, page 537-5401974Representation-finite tree algebras
Bongartz, Klaus ; Ringel, Claus Michael ; Auslander, Maurice (Ed.) ; Lluis, Emilo (Ed.)In: Representations of Algebras. Proceedings of the Third International Conference on Representations of Algebras, held in Puebla, Mexico, August 4 - 8, 1980, Vol. 903, page 39-541981Representation theory of finite-dimensional algebras
Ringel, Claus Michael ; Webb, P. J. (Ed.)In: Representations of algebras: proceedings of the Durham symposium 1985, Vol. 116, page 7-791986Report on the Brauer-Thrall conjectures: Rojter's theorem and the theorem of Nazarova and Rojter (on algorithms for solving vectorspace problems. I)
Ringel, Claus Michael ; Dlab, Vlastimil (Ed.) ; Gabriel, Peter (Ed.)In: Representation Theory I. Proceedings of the Workshop on the Present Trends in Representation Theory, Ottawa, Carleton University, August 13-18, 1979: No. 1, Vol. 831, page 104-1361980Remarks on a paper by Skornjakov concerning rings for which every module is a direct sum of left ideals
Jøndrup, Søren ; Ringel, Claus MichaelIn: Archiv der Mathematik, Vol. 31 Issue 1, page 329-3311978Reflection functors for hereditary algebras
Ringel, Claus MichaelIn: Journal of the London Mathematical Society : Ser. 2, Vol. 21 Issue 3, page 465-4791980