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@article{DAN_1967_176_1_a14, author = {V. N. Lugovoi}, title = {Propagation of wave beams in non-linear media}, journal = {Doklady Akademii Nauk}, pages = {58--61}, publisher = {mathdoc}, volume = {176}, number = {1}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1967_176_1_a14/} }
V. N. Lugovoi. Propagation of wave beams in non-linear media. Doklady Akademii Nauk, Tome 176 (1967) no. 1, pp. 58-61. http://geodesic.mathdoc.fr/item/DAN_1967_176_1_a14/