%0 Journal Article %A G. A. Kurina %T On a certain classical singularly perturbed problem of optimal control %J Differencialʹnye uravneniâ %D 1983 %P 710-711 %V 19 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1983_19_4_a25/ %G ru %F DE_1983_19_4_a25