%0 Journal Article %A K. P. Stanyukovich %T Some unsteady two- and three-dimensional gas flows %J Doklady Akademii Nauk %D 1957 %P 595-598 %V 112 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1957_112_4_a7/ %G ru %F DAN_1957_112_4_a7