@article{DAN_1975_225_5_a17,
     author = {O. V. Rudenko and S. I. Soluyan and R. V. Khokhlov},
     title = {On the nonlinear theory of paraxial sound beams},
     journal = {Doklady Akademii Nauk},
     pages = {1053--1055},
     publisher = {mathdoc},
     volume = {225},
     number = {5},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1975_225_5_a17/}
}