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JOURNALS // Izvestiya Rossiiskoi Akademii Nauk. Seriya Matematicheskaya // Archive

Izv. Akad. Nauk SSSR Ser. Mat., 1969 Volume 33, Issue 1, Pages 18–38 (Mi im2024)

This article is cited in 16 papers

Conjunctively indecomposable formulas in propositional calculi

V. A. Yankov


Abstract: Formulas in intuitionistic propositional calculus and its subsystems are studied that cannot be decomposed into a proper conjunction.

UDC: 51.01

MSC: 03E25, 03B20, 06D10, 06A12, 03G05

Received: 14.11.1969


 English version:
Mathematics of the USSR-Izvestiya, 1969, 3:1, 17–35

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© Steklov Math. Inst. of RAS, 2026