@article{DAN_1986_289_2_a2,
     author = {E. P. Kubishkin},
     title = {Parametric excitation of spatially inhomogeneous waves in},
     journal = {Doklady Akademii Nauk},
     pages = {273--277},
     publisher = {mathdoc},
     volume = {289},
     number = {2},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1986_289_2_a2/}
}