@article{DAN_1974_217_1_a17,
     author = {S. Kh. Esayan and V. V. Lemanov and G. A. Smolenskii},
     title = {Reflection and refraction of elastic waves at domain boundaries in ferroelectric crystal, 
},
     journal = {Doklady Akademii Nauk},
     pages = {83--85},
     publisher = {mathdoc},
     volume = {217},
     number = {1},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1974_217_1_a17/}
}