@article{TMF_2019_201_2_a3,
     author = {I. V. Alimenkov},
     title = {Quasiexact theory of three-dimensional optical self-focusing},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {193--197},
     publisher = {mathdoc},
     volume = {201},
     number = {2},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2019_201_2_a3/}
}