%0 Journal Article %A A. D. Myshkis %A А. А. Sharshanov %T The construction of a family of integral lines situated in a prescribed region %J Differencialʹnye uravneniâ %D 1967 %P 852-856 %V 3 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1967_3_5_a15/ %G ru %F DE_1967_3_5_a15