@article{ZVMMF_1969_9_6_a19,
     author = {A. L. Duischko},
     title = {A difference method for the solution of the equations for the propagation of a light ray in a non-linear medium with combinative dispersion},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1408--1410},
     publisher = {mathdoc},
     volume = {9},
     number = {6},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1969_9_6_a19/}
}