%0 Journal Article %A A. F. Sidorov %T Precise method for solving certain problems of the theory of three- dimensional supersonic gas flows %J Doklady Akademii Nauk %D 1973 %P 62-65 %V 209 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1973_209_1_a14/ %G ru %F DAN_1973_209_1_a14