@article{IM2_2005_69_5_a6,
     author = {G. V. Sandrakov},
     title = {Homogenization of variational inequalities for non-linear diffusion problems in perforated domains},
     journal = {Izvestiya. Mathematics },
     pages = {1035--1059},
     publisher = {mathdoc},
     volume = {69},
     number = {5},
     year = {2005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2005_69_5_a6/}
}