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zbMath0678.05060MaRDI QIDQ3834096

Vladimír Puš

Publication date: 1989

Full work available at URL: https://eudml.org/doc/17732

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

zbMATH Keywords

Cartesian product commutative semigroup undirected graphs

Mathematics Subject Classification ID

Commutative semigroups (20M14) Paths and cycles (05C38) Graph theory (05C99) Limits and colimits (products, sums, directed limits, pushouts, fiber products, equalizers, kernels, ends and coends, etc.) (18A30) Representation of semigroups; actions of semigroups on sets (20M30)

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