@article{ZVMMF_2007_47_10_a8,
     author = {A. G. Volkov and V. A. Trofimov},
     title = {Conservative finite-difference scheme for the problem of a~femtosecond laser pulse with an axially symmetric profile propagating in a~medium with cubic nonlinearity},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1752--1773},
     publisher = {mathdoc},
     volume = {47},
     number = {10},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2007_47_10_a8/}
}