Kulagina, O. S. A method of determining grammatical concepts on the basis of group theory. (English) Zbl 0139.00804 Probl. Cybern. 1, 228-242 (1960). Translation from Probl. Kibern. 1, 203–214 (Russian) (1958; Zbl 0083.15512). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page MSC: 68Q45 Formal languages and automata 68Q42 Grammars and rewriting systems Keywords:mathematical logic Citations:Zbl 0083.15512 PDFBibTeX XMLCite \textit{O. S. Kulagina}, Probl. Cybern. 1, 228--242 (1960; Zbl 0139.00804)