TY - JOUR AU - V. V. Shumilova TI - Averaging of acoustic equation for partially perforated viscoelastic material with channels filled by a~liquid JO - Contemporary Mathematics. Fundamental Directions PY - 2011 SP - 185 EP - 198 VL - 39 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMFD_2011_39_a11/ LA - ru ID - CMFD_2011_39_a11 ER -