@article{SM_2008_199_1_a3,
     author = {G. V. Sandrakov},
     title = {Homogenization of variational inequalities and equations
},
     journal = {Sbornik. Mathematics},
     pages = {67--98},
     publisher = {mathdoc},
     volume = {199},
     number = {1},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2008_199_1_a3/}
}