TY - JOUR AU - N. V. Ardelyan TI - The convergence of difference schemes for two-dimensional equations of acoustics and Maxwell's equations JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1983 SP - 1168 EP - 1176 VL - 23 IS - 5 UR - http://geodesic.mathdoc.fr/item/ZVMMF_1983_23_5_a12/ LA - ru ID - ZVMMF_1983_23_5_a12 ER -