TY - JOUR AU - V. N. Abrashin AU - A. A. Afanas'ev AU - V. V. Drits TI - Difference methods in problems of light-induced diffraction in nonlinear media JO - Differencialʹnye uravneniâ PY - 1984 SP - 1107 EP - 1118 VL - 20 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1984_20_7_a0/ LA - ru ID - DE_1984_20_7_a0 ER -