@article{SM_2001_192_2_a4,
     author = {S. E. Pastukhova},
     title = {Homogenization of a~mixed problem with {Signorini} condition for an~elliptic operator in a~perforated domain},
     journal = {Sbornik. Mathematics},
     pages = {245--260},
     publisher = {mathdoc},
     volume = {192},
     number = {2},
     year = {2001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2001_192_2_a4/}
}