%0 Journal Article
%A V. N. Grishin
%T On the weight of the comprehension axiom in a~theory based on logic without contractions
%J Matematičeskie zametki
%D 1999
%P 643-652
%V 66
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1999_66_5_a0/
%G ru
%F MZM_1999_66_5_a0