Almost finite expansions of arbitrary semigroups

On finite monoids having only trivial subgroups

M. P. Schützenberger · Information and Control · 1965 · 621 citations

Natural Sciences, Classics, Combinatorics +8

SEMIGROUPS AND COMBINATORIAL APPLICATIONS

John Howie · Bulletin of the London Mathematical Society · 1980 · 524 citations

Natural Sciences, Mathematics, Combinatorics +4

A generalization of the Schützenberger product of finite monoids

Howard Straubing · Theoretical Computer Science · 1981 · 116 citations

Natural Sciences, Mathematics, Algebra +7

Iteration of expansions — unambiguous semigroups

Jean-Camille Birget · Journal of Pure and Applied Algebra · 1984 · 44 citations

Natural Sciences, Mathematics, Set Theory +5

Arbitrary vs. regular semigroups

Jean-Camille Birget · Journal of Pure and Applied Algebra · 1984 · 21 citations

Natural Sciences, Mathematics, Dynamical Systems +5