TY - JOUR AU - T. A. Mel'nik AU - A. V. Popov TI - Asymptotic analysis of boundary value and spectral problems in thin perforated regions with rapidly changing thickness and different limiting dimensions JO - Sbornik. Mathematics PY - 2012 SP - 1169 EP - 1195 VL - 203 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_2012_203_8_a4/ LA - en ID - SM_2012_203_8_a4 ER -