%0 Journal Article %A Yu. B. Lifshits %A O. S. Ryzhov %T Asymptotic plane flows in the central region of a laval-nozzle %J Doklady Akademii Nauk %D 1964 %P 290-293 %V 154 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_154_2_a13/ %G ru %F DAN_1964_154_2_a13