Gécseg, F. Algebraic theory of automata / by F. Gécseg and I. Peák. - Akadémiai Kiadó, 1972. - xiii, 326 p. : ill. ; 24 cm. - Disquisitiones mathematicae Hungaricae ; 2 . Bibliography: p. [306]-317. LCCN: 73153165 Subjects--Topical Terms: Machine theory. Subjects--Index Terms: მათემატიკა ალგებრა LC Class. No.: QA267 / .G43 Dewey Class. No.: 001.5 Universal Decimal Class. No.: 512