共 50 条
- [2] UNSOLVABLE SUPERINTUITIONISTIC PROPOSITIONAL CALCULUS DOKLADY AKADEMII NAUK SSSR, 1978, 240 (03): : 549 - 552
- [10] DECISION PROBLEM FOR RECURSIVELY ENUMERABLE DEGREES NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1974, 21 (03): : A386 - A386