%0 Journal Article %A V. B. Andreev %T Point source functions for the Laplace difference operator in a corner. II. Asymptotic expansion at infinity %J Differencialʹnye uravneniâ %D 1986 %P 1134-1141 %V 22 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1986_22_7_a3/ %G ru %F DE_1986_22_7_a3