Hopcroft, John E. Introduction to automate theory languages and computation / by John E. Hopcroft and Jeffrey D. Ullman - New Delhi: Narosa Publishing House, 1979. - xii, 418p. ISBN: 8185015961 Subjects--Topical Terms: Automate theoryMathPreliminariesRegular sets Dewey Class. No.: 511.35 / HOP/I