%0 Journal Article %A A. G. Volkov %A V. A. Trofimov %T Conservative finite-difference scheme for the problem of a femtosecond laser pulse with an axially symmetric profile propagating in a medium with cubic nonlinearity %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 2007 %P 1752-1773 %V 47 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_2007_47_10_a8/ %G ru %F ZVMMF_2007_47_10_a8