%0 Journal Article %A Yu. N. Podladchikov %T A contribution to the calculation of supersonic gas flows in space by the method of characteristics %J Doklady Akademii Nauk %D 1965 %P 1092-1095 %V 163 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_163_5_a12/ %G ru %F DAN_1965_163_5_a12