@article{DAN_1962_142_2_a14,
     author = {A. A. Kaplyanskii and A. K. Przhevuskii},
     title = {Piezoelectric effect in ruby crystals},
     journal = {Doklady Akademii Nauk},
     pages = {313--316},
     publisher = {mathdoc},
     volume = {142},
     number = {2},
     year = {1962},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1962_142_2_a14/}
}