%0 Journal Article
%A V. A. Gusev
%T An integral functional and its norm
%J Doklady Akademii Nauk
%D 1966
%P 13-16
%V 168
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1966_168_1_a1/
%G ru
%F DAN_1966_168_1_a1