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@article{DAN_1979_247_2_a22, author = {A. L. Krylov and A. E. Lifshits}, title = {On natural oscillations of anisotropic media}, journal = {Doklady Akademii Nauk}, pages = {347--349}, publisher = {mathdoc}, volume = {247}, number = {2}, year = {1979}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1979_247_2_a22/} }
A. L. Krylov; A. E. Lifshits. On natural oscillations of anisotropic media. Doklady Akademii Nauk, Tome 247 (1979) no. 2, pp. 347-349. http://geodesic.mathdoc.fr/item/DAN_1979_247_2_a22/