共 11 条
- [2] FISCHER MJ, 1977, 9TH P ANN ACM S THEO, P286
- [3] AN ELEMENTARY PROOF OF THE COMPLETENESS OF PDL [J]. THEORETICAL COMPUTER SCIENCE, 1981, 14 (01) : 113 - 118
- [4] PARIKH R, 1978, MITLCSTM112 TECHN RE
- [5] PARIKH R, 1980, 7TH P ACM S PRINC PR, P186
- [6] Pratt V. R., 1979, 20th Annual Symposium of Foundations of Computer Science, P115, DOI 10.1109/SFCS.1979.24
- [7] Pratt V.R., 1976, FOCS, P109, DOI [10.1109/SFCS.1976.27, DOI 10.1109/SFCS.1976.27]
- [9] PRATT VR, 1977, 10TH ACM S THEOR COM, P326
- [10] Segerberg Krister, 1977, NOT AM MATH SOC, V24, pA