Relationships between combinatorics and 0-simple semigroups

DOI10.1007/BF02195911zbMath0322.20029MaRDI QIDQ1223398

Albert Pollatchek

Publication date: 1976

Published in: Semigroup Forum (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/134159

Mathematics Subject Classification ID

Combinatorial aspects of matrices (incidence, Hadamard, etc.) (05B20) General structure theory for semigroups (20M10)

Related Items (2)

Subgroups of free idempotent generated semigroups need not be free. ⋮ Cyclotomic polynomials and unions of groups

Cites Work

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• On finite 0-simple semigroups and graph theory

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