%0 Journal Article %A F. F. Ivanauskas %T An investigation of the difference Green's function for a wave system with three space variables %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1974 %P 495-499 %V 14 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1974_14_2_a23/ %G ru %F ZVMMF_1974_14_2_a23