TY - JOUR AU - V. N. Lyubimov TI - Allowance for the piezoeffect in the elastic wave theory for crystals of varied symmetry JO - Doklady Akademii Nauk PY - 1969 SP - 1055 EP - 1058 VL - 186 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1969_186_5_a19/ LA - ru ID - DAN_1969_186_5_a19 ER -