Ginzburg, Abraham Algebraic theory of automata/ Abraham Ginzburg. - New York: Academic Press, 1968. - ix, 165 p.: illus., 24 cm. - ACM monograph series . Bibliography: p. 157-160. LCCN: 68023492 //r852 Nat. Bib. No.: GB68-22991 Subjects--Topical Terms: Machine theory. Dewey Class. No.: 629.89