TY - JOUR AU - S. E. Pastukhova TI - Tartar's method of compensated compactness in averaging the~spectrum of a~mixed problem for an~elliptic equation in a~perforated domain with third boundary condition JO - Sbornik. Mathematics PY - 1995 SP - 753 EP - 770 VL - 186 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1995_186_5_a7/ LA - en ID - SM_1995_186_5_a7 ER -