%0 Journal Article %A V. V. Zhikov %T Questions of convergence, duality, and averaging for a certain class of functionals in variational calculus %J Doklady Akademii Nauk %D 1982 %P 524-528 %V 267 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1982_267_3_a1/ %G ru %F DAN_1982_267_3_a1