共 50 条
- [42] ON A METHOD OF THE DESCRIPTION OF PROGRAMMING-LANGUAGES DOKLADY AKADEMII NAUK SSSR, 1980, 250 (03): : 581 - 584
- [45] NON-CONTEXT-FREE GRAMMARS GENERATING CONTEXT-FREE LANGUAGES INFORMATION AND CONTROL, 1974, 24 (03): : 231 - 246
- [46] FEW REMARKS ON INDEX OF CONTEXT-FREE GRAMMARS AND LANGUAGES INFORMATION AND CONTROL, 1971, 19 (03): : 216 - &
- [48] Regular expressions and context-free grammars for picture languages STACS 97 - 14TH ANNUAL SYMPOSIUM ON THEORETICAL ASPECTS OF COMPUTER SCIENCE, 1997, 1200 : 283 - 294
- [50] Descriptional Complexity of Three-Nonterminal Scattered Context Grammars: An Improvement ELECTRONIC PROCEEDINGS IN THEORETICAL COMPUTER SCIENCE, 2009, (03): : 183 - 192