%0 Journal Article %A I. N. Gorshkova %A K. P. Stanyukovich %T Initial stages of two-dimensional nonstationary gas flow %J Doklady Akademii Nauk %D 1967 %P 1270-1273 %V 176 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1967_176_6_a15/ %G ru %F DAN_1967_176_6_a15