TY - BOOK AU - Tzschach,H. AU - Waldschmidt,Helmut AU - Walter,Hermann K.-G. ED - Gi-Fachtagung Theortische Informatik TI - Theoretical computer science, 3rd GI conference, Darmstadt, March 28-30, 1977 AV - QA267 T473 1977 PY - 1977/// CY - Berlin PB - Springer KW - Machine theory KW - Congresses KW - Automata KW - Formal languages ER -