@article{DAN_1964_154_5_a20,
     author = {L. A. Shuvalov and A. M. Shirokov},
     title = {Features characteristic of the dependence of internal friction upon deformation amplitude in single-crystal ferroelectrics},
     journal = {Doklady Akademii Nauk},
     pages = {1075--1077},
     publisher = {mathdoc},
     volume = {154},
     number = {5},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1964_154_5_a20/}
}