Syntactic semigroups of some classes of star-free languages. (English) Zbl 0277.94039

Zalcstein, Yechezkel

Automata, Languages, Programming, Proc. Sympos. Inst. Rech. Informatique Automatique (IRIA), Rocquencourt 1972, 135-144 (1973).

MSC:

68Q45	Formal languages and automata
20M35	Semigroups in automata theory, linguistics, etc.