The 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 339-3521994Algebras whose Auslander-Reiten quivers have large regular components
Crawley-Boevey, William ; Ringel, Claus MichaelIn: Journal of Algebra, Vol. 153 Issue 2, page 494-516Anneaux balancés
Dlab, Vlastimil ; Ringel, Claus MichaelIn: Comptes rendus hebdomadaires des séances de l' Académie des Sciences, Vol. 272, page 1555-1558Auslander algebras as quasi-hereditary algebras
Dlab, Vlastimil ; Ringel, Claus MichaelIn: Journal of the London Mathematical Society : Ser. 2, Vol. 39 Issue 3, page 457-466Auslander-Reiten sequences with few middle terms and applications to string algebras
Butler, M. C. R. ; Ringel, Claus MichaelIn: Communications in Algebra, Vol. 15 Issue 1-2, page 145-179Balanced local rings with commutative residue fields
Dlab, Vlastimil ; Ringel, Claus MichaelIn: Bulletin of the American Mathematical Society, Vol. 78 Issue 5, page 771-775Balanced rings
Dlab, Vlastimil ; Ringel, Claus MichaelIn: Lectures on rings and modules, Vol. 246, page 73-143Binary polyhedral groups and Euclidean diagrams
Happel, Dieter ; Preiser, Udo ; Ringel, Claus MichaelIn: Manuscripta mathematica, Vol. 31 Issue 1-3, page 317-329Bricks in hereditary length categories
Ringel, Claus MichaelIn: Resultate der Mathematik, Vol. 6, page 64-70A bypass of an arrow is sectional
Crawley-Boevey, William ; Happel, Dieter ; Ringel, Claus MichaelIn: Archiv der Mathematik, Vol. 58 Issue 6, page 525-528The 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 407-432The category of good modules over a quasi-hereditary algebra has almost split sequences
Ringel, Claus Michael1989The 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 209-223Eine Charakterisierung der Homotopiekategorie der CW-Komplexe
Ringel, Claus MichaelIn: Mathematische Zeitschrift, Vol. 115 Issue 5, page 359-365A class of balanced non-uniserial rings
Dlab, Vlastimil ; Ringel, Claus MichaelIn: Mathematische Annalen, Vol. 195 Issue 2, page 279-291A class of bounded hereditary noetherian domains
Dlab, Vlastimil ; Ringel, Claus MichaelIn: Journal of Algebra, Vol. 92 Issue 2, page 311-321Coherent tubes
d'Este, Gabriella ; Ringel, Claus MichaelIn: Journal of algebra, Vol. 87 Issue 1, page 150-201Commutative QF-1 rings
Ringel, Claus MichaelIn: Proceedings of the American Mathematical Society, Vol. 42 Issue 2, page 365-368The composition algebra of a cyclic quiver
Ringel, Claus MichaelIn: Proceedings of the London Mathematical Society : Ser. 3, Vol. 66, page 507-537