@article{DAN_1969_186_5_a19,
     author = {V. N. Lyubimov},
     title = {Allowance for the piezoeffect in the elastic wave theory for crystals of varied symmetry},
     journal = {Doklady Akademii Nauk},
     pages = {1055--1058},
     publisher = {mathdoc},
     volume = {186},
     number = {5},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1969_186_5_a19/}
}