TY - JOUR AU - V. S. Ryaben'kii TI - Faithful transfer of difference boundary conditions JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1990 SP - 90 EP - 91 VL - 24 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1990_24_3_a21/ LA - ru ID - FAA_1990_24_3_a21 ER -