%0 Journal Article %A Yu. N. D'yakonov %A L. V. Pchelkina %T On a direct problem for Laval nozzle %J Doklady Akademii Nauk %D 1970 %P 301-304 %V 191 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1970_191_2_a12/ %G ru %F DAN_1970_191_2_a12