%0 Journal Article %A K. P. Stanyukovich %A K. Dzhusupov %T Unsteady escape of gas in a constant gravity field %J Doklady Akademii Nauk %D 1967 %P 804-807 %V 177 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1967_177_4_a14/ %G ru %F DAN_1967_177_4_a14