Real subspaces of a quaternion vector space
Dlab, Vlastimil ; Ringel, Claus MichaelIn: Canadian journal of mathematics, Jg. 30 H. 6, S. 1228-12421978A remark on normal forms of matrices
Dlab, Vlastimil ; Ringel, Claus MichaelIn: Linear algebra and its applications, Jg. 30, S. 109-1141980Représentations des graphes valués
Dlab, Vlastimil ; Ringel, Claus MichaelIn: Comptes rendus hebdomadaires des séances de l'Académie des Sciences, Jg. 278, S. 537-5401974Représentations indécomposables des algèbres
Dlab, Vlastimil ; Ringel, Claus MichaelIn: Comptes rendus hebdomadaires des séances de l' Académie des Sciences, Jg. 276, S. 1393-13961973Rings with the double centralizer property
Dlab, Vlastimil ; Ringel, Claus MichaelIn: Journal of algebra, Jg. 22 H. 3, S. 480-5011972The structure of balanced rings
Dlab, Vlastimil ; Ringel, Claus MichaelIn: Proceedings of the London Mathematical Society, Jg. 26 H. 3, S. 446-4621973Sur la conjecture de Brauer-Thrall
Dlab, Vlastimil ; Ringel, Claus MichaelIn: Comptes rendus hebdomadaires des séances de l' Académie des Sciences, Jg. 276, S. 1441-14421973Towers of Semi-simple algebras
Dlab, Vlastimil ; Ringel, Claus MichaelIn: Journal of functional analysis, Jg. 102 H. 1, S. 35-461991Binary polyhedral groups and Euclidean diagrams
Happel, Dieter ; Preiser, Udo ; Ringel, Claus MichaelIn: Manuscripta mathematica, Jg. 31 H. 1-3, S. 317-3291980Directing projective modules
Happel, Dieter ; Ringel, Claus MichaelIn: Archiv der Mathematik, Jg. 60 H. 3, S. 237-2461993Tilted algebras
Happel, Dieter ; Ringel, Claus MichaelIn: Transactions of the American Mathematical Society, Jg. 274 H. 2, S. 399-4431982Identities in categories
Herrlich, H. ; Ringel, Claus MichaelIn: Canadian mathematical bulletin / Bulletin Canadien de mathematiques, Jg. 15 H. 2, S. 297-2991972Remarks 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, Jg. 31 H. 1, S. 329-3311978Modules 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 modules with good filtrations over a quasi-heriditary algebra has almost split sequences
Ringel, Claus MichaelIn: Mathematische Zeitschrift, Jg. 208 H. 1, S. 209-2231991Eine Charakterisierung der Homotopiekategorie der CW-Komplexe
Ringel, Claus MichaelIn: Mathematische Zeitschrift, Jg. 115 H. 5, S. 359-3651970Commutative QF-1 rings
Ringel, Claus MichaelIn: Proceedings of the American Mathematical Society, Jg. 42 H. 2, S. 365-3681974The composition algebra of a cyclic quiver
Ringel, Claus MichaelIn: Proceedings of the London Mathematical Society : Ser. 3, Jg. 66, S. 507-5371993Diagonalisierungspaare I
Ringel, Claus MichaelIn: Mathematische Zeitschrift, Jg. 117 H. 1-4, S. 249-2661970