%0 Journal Article %A S. E. Zhukovskiy %T On minima of functionals and implicit differential equations %J Vestnik rossijskih universitetov. Matematika %D 2017 %P 1298-1303 %V 22 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/VTAMU_2017_22_6_a10/ %G ru %F VTAMU_2017_22_6_a10