TY - JOUR AU - V. S. Ryaben'kii TI - The method of intrinsic boundary conditions in the theory of difference boundary value problems JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1971 SP - 117 EP - 176 VL - 26 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1971_26_3_a2/ LA - en ID - RM_1971_26_3_a2 ER -