01122nam a2200193Ia 4500 CTU_156333 210402s9999 xx 000 0 und d 512.2 P963 Proceedings of the workshop semigroups and languages Editors Isabel M. Araujo, .... [et al.] New Jersey World Scientific 2004 This book provides introductory accounts of recent research in rational languages and their connections with finite semigroups, including the celebrated BG=PG theorem, infinite languages, free profinite monoids and their applications to pseudovarieties, parallel complexity classes related to automata, semigroups and logic, algebraic monoids, geometric methods in semigroup presentations, automatic groups and groups acting on -trees. There is also an extensive survey of algorithmic problems in groups, semigroups and inverse monoids Semigroups,Formal languages,Group theory Congresses,Congresses,Congresses Bạch Trúc Trung tâm Học liệu Trường Đại học Cần Thơ