%0 Journal Article
%A V. P. Orevkov
%T Certain reduction classes and solvable classes of sequents for the constructive calculus of predicates
%J Doklady Akademii Nauk
%D 1965
%P 30-32
%V 163
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1965_163_1_a5/
%G ru
%F DAN_1965_163_1_a5