%0 Journal Article %A S. Ya. Gorokhovik %T Necessary optimality conditions in a problem with a movable right hand endpoint of the trajectory %J Differencialʹnye uravneniâ %D 1975 %P 1765-1773 %V 11 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1975_11_10_a4/ %G ru %F DE_1975_11_10_a4