%0 Journal Article %A T. Nguyẽn %T A generalized problem of Bolza with delay %J Differencialʹnye uravneniâ %D 1987 %P 442-450 %V 23 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1987_23_3_a9/ %G ru %F DE_1987_23_3_a9