TY - JOUR AU - F. F. Ivanauskas TI - An investigation of the difference Green's function for a wave system with three space variables JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1974 SP - 495 EP - 499 VL - 14 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1974_14_2_a23/ LA - ru ID - ZVMMF_1974_14_2_a23 ER -