TY - JOUR AU - A. G. Volkov AU - V. A. Trofimov TI - Conservative finite-difference scheme for the problem of a femtosecond laser pulse with an axially symmetric profile propagating in a medium with cubic nonlinearity JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 2007 SP - 1752 EP - 1773 VL - 47 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_2007_47_10_a8/ LA - ru ID - ZVMMF_2007_47_10_a8 ER -