%0 Journal Article
%A Yu. B. Lifshits
%A O. S. Ryzhov
%T Passage over sound velocity in Laval's nozzles with a circular cross-section
%J Doklady Akademii Nauk
%D 1964
%P 562-565
%V 158
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1964_158_3_a16/
%G ru
%F DAN_1964_158_3_a16