%0 Journal Article %A G.-Yu. Sebastian %T Dynamic programming for problems with time-dependent parameters %J Differencialʹnye uravneniâ %D 1978 %P 345-354 %V 14 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1978_14_2_a15/ %G ru %F DE_1978_14_2_a15