@article{UZERU_1985_3_a14,
     author = {R. B. Alaverdyan and Yu. S. Chilingaryan},
     title = {Wavefront reversal of sound on the surface of a liquid crystal},
     journal = {Proceedings of the Yerevan State University. Physical and mathematical sciences},
     pages = {139--142},
     publisher = {mathdoc},
     number = {3},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/UZERU_1985_3_a14/}
}