%0 Journal Article %A V. V. Zhikov %T Questions of convergence, duality, and averaging for functionals of the calculus of variations %J Izvestiya. Mathematics %D 1984 %P 243-276 %V 23 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1984_23_2_a2/ %G en %F IM2_1984_23_2_a2