%0 Journal Article %A S. E. Pastukhova %T Averaging of~boundary problems in~perforated domains %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1979 %P 180-181 %V 34 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1979_34_4_a20/ %G en %F RM_1979_34_4_a20