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TitleSemigroups Theory and Applications [electronic resource] : Proceedings of a Conference held in Oberwolfach, FRG, Feb. 23-Mar. 1, 1986 / edited by Helmut Jรผrgensen, Gรฉrard Lallement, Hanns Joachim Weinert
ImprintBerlin, Heidelberg : Springer Berlin Heidelberg, 1988
Connect tohttp://dx.doi.org/10.1007/BFb0083418
Descript X, 422 p. online resource

CONTENT

Some congruences on regular semigroups -- On pseudovarieties of monoids -- Systems of equations over a finitely generated free monoid having an effectively findable equivalent finite subsystem -- Minimal congruences and coextensions in semigroups -- Endomorphism monoids of acts are wreath products of monoids with small categories -- Free right h-Adequate semigroups -- Group and semigroup theoretic considerations inspired by inverse problems of the additive number theory -- Correspondences of semigroups -- On universality of extensions -- On additively or multiplicatively idempotent semirings and partial orders -- Congruence semimodular varieties of semigroups -- Decomposition of languages into disjunctive outfix codes -- Some algorithms for semigroups and monoids presented by a single relation -- Remarks on acts and the lattice of their torsion theories -- Relativized star-free expressions, first-order logic, and a concatenation game -- Semigroup extensions of partial groupoids -- On groups having finite monadic church-rosser presentations -- Automated theorem proving applied to the theory of semigroups -- Subdirectly irreducible we-2 semigroups with globally idempotent core -- Commutative monoid rings with krull dimension -- Languages induced by certain homomorphisms of a free monoid -- Infima in the power set of free semigroups -- Update on the problems in "inverse semigroups" by M. Peterich -- Minimal clans: A class of ordered partial semigroups including boolean rings and lattice-ordered groups -- Les systemes entiers d'equations sur un alphabet de 3 variables -- A new interpretation of free orthodox and generalized inverse *-semigroups -- Varieties of completely regular semigroups: Their injectives -- Generalized semialgebras over semirings


Mathematics Algebra Mathematics Algebra



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