@article{DAN_1978_241_1_a14,
     author = {L. M. Degtyarev and V. V. Krylov},
     title = {On the asymptotics of solution to the problem of self-focusing of light in a cubic medium},
     journal = {Doklady Akademii Nauk},
     pages = {64--67},
     publisher = {mathdoc},
     volume = {241},
     number = {1},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1978_241_1_a14/}
}