TY - JOUR AU - S. A. Nazarov TI - Averaging of boundary value problems in a~domain that contains a~thin cavity with a~periodically changing cross section JO - Trudy Moskovskogo matematičeskogo obŝestva PY - 1990 SP - 98 EP - 129 VL - 53 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MMO_1990_53_a3/ LA - ru ID - MMO_1990_53_a3 ER -