TY - JOUR AU - L. A. Shuvalov AU - A. M. Shirokov TI - Features characteristic of the dependence of internal friction upon deformation amplitude in single-crystal ferroelectrics JO - Doklady Akademii Nauk PY - 1964 SP - 1075 EP - 1077 VL - 154 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1964_154_5_a20/ LA - ru ID - DAN_1964_154_5_a20 ER -