%0 Journal Article
%A V. G. Kanovei
%T The essentialness of parameters and the complexity of the fundamental formula of the comprehension scheme in second-order arithmetic
%J Doklady Akademii Nauk
%D 1978
%P 1384-1386
%V 243
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1978_243_6_a8/
%G ru
%F DAN_1978_243_6_a8