Representations of Algebras [electronic resource] : Proceedings of the Third International Conference on Representations of Algebras Held in Puebla, Mexico, August 4–8 1980 / edited by Maurice Auslander, Emilo Lluis.

On the number of terms in the middle of an almost split sequence -- On adjoint functors in representation theory -- Tilted algebras -- Representation-finite tree algebras -- Auslander-Reiten quivers of exact one-parameter partially ordered sets -- Complexity and Krull Dimension -- The universal cover of a representation-finite algebra -- Group-graded algebras and the zero relation problem -- Relative invariants and subgeneric orbits of quivers of finite and tame type -- Construction of tilted algebras -- On representations of the symmetric groups, nilpotent matrices, systems, vectorbundles and Schubert cells -- Induced modules and comodules and representations of BOCS's and DGC's -- Some remarks on the modular group algebras -- Topological aspects of matrix problems -- Some remarks on reflection functors -- Algebras stably equivalent to factors of hereditary -- On blocks with multiplicity one -- The connected component group of an algebra -- Cotorsion modules over tame finite-dimensional hereditary algebras -- Inequalities for blocktheoretic invariants -- TrD-periodic mdules over selfinjective algebras -- On the 2-modular representations of M12 -- Extensions of artinian rings by hereditary injective modules -- Universal coverings of selfinjective algebras -- Brauer-thrall I for orders and its application to orders with loops in their Auslander-Reiten graph -- What conditions do vertices of irreducible modules satisfy? -- On algebras whose trivial extensions are of finite representation type.