%0 Journal Article %A S. E. Pastukhova %T Homogenization of a mixed problem with Signorini condition for an elliptic operator in a perforated domain %J Sbornik. Mathematics %D 2001 %P 245-260 %V 192 %N 2 %U http://geodesic.mathdoc.fr/item/SM_2001_192_2_a4/ %G en %F SM_2001_192_2_a4