@article{DAN_1985_282_3_a15,
     author = {I. M. Silvestrova and Yu. V. Pisarevskii and B. V. Mill' and A. A. Kaminskii},
     title = {Acoustic and electromechanical properties of piezoelectric crystals with the structure of trigonal $\mathrm{Ca}$-gallogermanate},
     journal = {Doklady Akademii Nauk},
     pages = {575--578},
     publisher = {mathdoc},
     volume = {282},
     number = {3},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1985_282_3_a15/}
}