Algebras whose Auslander-Reiten quivers have large regular components
Crawley-Boevey, William ; Ringel, Claus MichaelIn: Journal of Algebra, Vol. 153 Issue 2, page 494-516Auslander 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 771-775Binary 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 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 209-223A 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 507-537A construction for quasi-hereditary algebras
Dlab, Vlastimil ; Ringel, Claus MichaelIn: Compositio Mathematica, Vol. 70 Issue 2, page 155-175A construction of rings whose injective hulls allow a ring structure
Dlab, Vlastimil ; Ringel, Claus MichaelIn: The journal of the Australian Mathematical Society, Vol. 16 Issue 01, page 7-13Decomposition of modules over right uniserial rings
Dlab, Vlastimil ; Ringel, Claus MichaelIn: Mathematische Zeitschrift, Vol. 129 Issue 3, page 207-230Diagrammatic methods in the representation theory of orders
Ringel, Claus Michael ; Roggenkamp, Klaus W.In: Journal of algebra, Vol. 60 Issue 1, page 11-42Directing projective modules
Happel, Dieter ; Ringel, Claus MichaelIn: Archiv der Mathematik, Vol. 60 Issue 3, page 237-246Eigenvalues of Coxeter transformations and the Gelfand-Kirillov dimension of the preprojective algebras
Dlab, Vlastimil ; Ringel, Claus MichaelIn: Proceedings of the American Mathematical Society, Vol. 83 Issue 2, page 228-232Every 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, Vol. 107 Issue 1, page 1-5