%0 Journal Article %A I. V. Orlov %A I. A. Romanenko %T Dominant integrands growth estimates and smoothness of variational functionals in Sobolev spaces %J Izvestiya of Saratov University. Mathematics. Mechanics. Informatics %D 2015 %P 422-432 %V 15 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/ISU_2015_15_4_a6/ %G ru %F ISU_2015_15_4_a6