%0 Journal Article %A N. A. Bobylev %A I. G. Ismailov %A S. K. Korovin %T Gradient procedures in problems with nonisolated extremals %J Doklady Akademii Nauk %D 1997 %P 11-13 %V 354 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1997_354_1_a1/ %G ru %F DAN_1997_354_1_a1