%0 Journal Article
%A Yu. D. Shmyglevskii
%T A variation problem in the gas dynamics of axially symmetrical supersonic flows
%J Doklady Akademii Nauk
%D 1957
%P 520-522
%V 113
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1957_113_3_a10/
%G ru
%F DAN_1957_113_3_a10