Books by V. P. Orevkov
Complexity of proofs and their transformations in axiomatic theories
Teoreticheskie primenenii︠a︡ m
Teoreticheskie primenenii︠a︡ metodov matematicheskoĭ logiki
Logical and logico-mathematical calculi. 2.
Logicheskie i logiko-matematic
Logicheskie i logiko-matematicheskie ischislenii︠a︡. 2.
Problems in the constructive t
Problems in the constructive trend in mathematics
Problems in the Constructive Trend in Mathematics V Pt. V
Problemy konstruktivnogo napra
Problemy konstruktivnogo napravlenii︠a︡ v matematike