@article{UZERU_2020_54_3_a2,
     author = {M. V. Belubekyan and A. H. Papyan},
     title = {Vibrations of piezoelectric layer of class 6 $mm$ with initial conditions and with rigidly clamped and free edges},
     journal = {Proceedings of the Yerevan State University. Physical and mathematical sciences},
     pages = {146--152},
     publisher = {mathdoc},
     volume = {54},
     number = {3},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UZERU_2020_54_3_a2/}
}