TY - JOUR AU - V. B. Andreev TI - Point source functions for the Laplace difference operator in a corner. I. Integral representations JO - Differencialʹnye uravneniâ PY - 1986 SP - 1021 EP - 1032 VL - 22 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1986_22_6_a12/ LA - ru ID - DE_1986_22_6_a12 ER -