%0 Journal Article %A V. B. Andreev %T Point source function of the Dirichlet problem for the Laplace difference operator in the angle $3\pi/2$ and its application %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1985 %P 841-849 %V 25 %N 6 %U http://geodesic.mathdoc.fr/item/ZVMMF_1985_25_6_a3/ %G ru %F ZVMMF_1985_25_6_a3