%0 Journal Article %A A. G. Volkov %A V. A. Trofimov %A E. B. Tereshin %T Conservative Difference Schemes for Some Problems of Femtosecond Nonlinear Optics %J Differencialʹnye uravneniâ %D 2005 %P 908-917 %V 41 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2005_41_7_a5/ %G ru %F DE_2005_41_7_a5