%0 Journal Article %A I. E. Mikhaǐlov %T The necessary conditions for the optimality of three-dimensional bodies in a supersonic gas flow %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1987 %P 1111-1114 %V 27 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1987_27_7_a17/ %G ru %F ZVMMF_1987_27_7_a17