TY - JOUR AU - A. Ya. Belyankov AU - V. S. Ryaben'kiǐ TI - A difference analogue of the apparatus of singular integral equations in the theory of boundary value problems JO - Trudy Moskovskogo matematičeskogo obŝestva PY - 1983 SP - 44 EP - 68 VL - 46 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MMO_1983_46_a1/ LA - ru ID - MMO_1983_46_a1 ER -