Anneaux balancés
Dlab, Vlastimil ; Ringel, Claus MichaelIn: Comptes rendus hebdomadaires des séances de l' Académie des Sciences, Jg. 272, S. 1555-15581971Balanced local rings with commutative residue fields
Dlab, Vlastimil ; Ringel, Claus MichaelIn: Bulletin of the American Mathematical Society, Jg. 78 H. 5, S. 771-7751972Binary polyhedral groups and Euclidean diagrams
Happel, Dieter ; Preiser, Udo ; Ringel, Claus MichaelIn: Manuscripta mathematica, Jg. 31 H. 1-3, S. 317-3291980A class of balanced non-uniserial rings
Dlab, Vlastimil ; Ringel, Claus MichaelIn: Mathematische Annalen, Jg. 195 H. 2, S. 279-2911972Commutative QF-1 rings
Ringel, Claus MichaelIn: Proceedings of the American Mathematical Society, Jg. 42 H. 2, S. 365-3681974A construction of rings whose injective hulls allow a ring structure
Dlab, Vlastimil ; Ringel, Claus MichaelIn: The journal of the Australian Mathematical Society, Jg. 16 H. 01, S. 7-131973Decomposition of modules over right uniserial rings
Dlab, Vlastimil ; Ringel, Claus MichaelIn: Mathematische Zeitschrift, Jg. 129 H. 3, S. 207-2301972Diagonalisierungspaare II
Ringel, Claus MichaelIn: Mathematische Zeitschrift, Jg. 122 H. 1, S. 10-321971Diagrammatic methods in the representation theory of orders
Ringel, Claus Michael ; Roggenkamp, Klaus W.In: Journal of algebra, Jg. 60 H. 1, S. 11-421979Faserungen und Homotopie in Kategorien
Ringel, Claus MichaelIn: Mathematische Annalen, Jg. 190, S. 215-2301971Finite-dimensional hereditary algebras of wild representation type
Ringel, Claus MichaelIn: Mathematische Zeitschrift, Jg. 161 H. 3, S. 235-2551978Identities in categories
Herrlich, H. ; Ringel, Claus MichaelIn: Canadian mathematical bulletin / Bulletin Canadien de mathematiques, Jg. 15 H. 2, S. 297-2991972Indecomposable representations of orders and Dynkin diagramm
Ringel, Claus Michael ; Roggenkamp, Klaus W.In: Comptes rendus mathématiques de l'Académie des Sciences / Academy of Science, Ottawa, Jg. 1 H. 2, S. 91-941979The indecomposable representations of the dihedral 2-groups
Ringel, Claus MichaelIn: Mathematische Annalen, Jg. 214, S. 19-341975Infinite dimensional representations of finite dimensional hereditary algebras
Ringel, Claus MichaelIn: Symposia mathematica, Jg. 23, S. 321-4121979The intersection property of amalgamations
Ringel, Claus MichaelIn: Journal of pure and applied algebra, Jg. 2 H. 4, S. 341-3421972Monofunctors as reflectors
Ringel, Claus MichaelIn: Transactions of the American Mathematical Society, Jg. 161, S. 293-3061971Normal forms of real matrices with respect to complex similarity
Dlab, Vlastimil ; Ringel, Claus MichaelIn: Linear algebra and its applications, Jg. 17 H. 2, S. 107-1241977On algebras of finite representation type
Dlab, Vlastimil ; Ringel, Claus MichaelIn: Journal of algebra, Jg. 33 H. 2, S. 306-3941975Pathological modules over tame rings
Brenner, Sheila ; Ringel, Claus MichaelIn: Journal of the London Mathematical Society, Jg. s2-14 H. 2, S. 207-2151976