@article{DAN_1988_300_4_a17,
     author = {V. A. Zhelnorovich},
     title = {On some new relations in the theory of piezoelectric media},
     journal = {Doklady Akademii Nauk},
     pages = {840--844},
     publisher = {mathdoc},
     volume = {300},
     number = {4},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1988_300_4_a17/}
}