@article{IM2_1984_23_2_a2,
     author = {V. V. Zhikov},
     title = {Questions of convergence, duality, and averaging for functionals of the calculus of variations},
     journal = {Izvestiya. Mathematics },
     pages = {243--276},
     publisher = {mathdoc},
     volume = {23},
     number = {2},
     year = {1984},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1984_23_2_a2/}
}