TY - JOUR AU - A. L. Duischko TI - A difference method for the solution of the equations for the propagation of a light ray in a non-linear medium with combinative dispersion JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1969 SP - 1408 EP - 1410 VL - 9 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1969_9_6_a19/ LA - ru ID - ZVMMF_1969_9_6_a19 ER -