Orevkov, V. P. On biconjunctive reduction classes. (Russian) Zbl 0222.02034 Zap. Nauchn. Semin. Leningr. Otd. Mat. Inst. Steklova 20, 170-174 (1971). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page MSC: 03D35 Undecidability and degrees of sets of sentences Citations:Zbl 0252.02049 × Cite Format Result Cite Review PDF Full Text: EuDML