%0 Journal Article %A N. A. Bobylev %A M. A. Krasnosel'skii %T Investigation Scheme for Extremals of Multidimensional Variational Problems %J Funkcionalʹnyj analiz i ego priloženiâ %D 1994 %P 1-15 %V 28 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1994_28_4_a0/ %G ru %F FAA_1994_28_4_a0