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zbMath0573.16015MaRDI QIDQ3691882

Claus Michael Ringel

Publication date: 1984

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

survey quadratic form Euler characteristic universal coverings indecomposable modules almost split sequences finite type Auslander-Reiten quiver directed algebras representation theory of finite dimensional algebras irreducible map tubular extension sincere algebras representation infinite algebra tame type algebras

Mathematics Subject Classification ID

Finite rings and finite-dimensional associative algebras (16P10) Quadratic and bilinear forms, inner products (15A63) Canonical forms, reductions, classification (15A21) Representation theory of associative rings and algebras (16Gxx)

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