%0 Journal Article
%A A. I. Rylov
%T Geometric properties of some level lines in plane and axisymmetric gas flows
%J Sibirskij žurnal industrialʹnoj matematiki
%D 2003
%P 125-137
%V 6
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SJIM_2003_6_1_a14/
%G ru
%F SJIM_2003_6_1_a14