%0 Journal Article
%A Yu. B. Lifshits
%A O. S. Ryzhov
%T The causes of shock wave formation in Laval nozzles
%J Doklady Akademii Nauk
%D 1964
%P 1052-1055
%V 154
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1964_154_5_a13/
%G ru
%F DAN_1964_154_5_a13