TY - JOUR AU - N. V. Krylov TI - On the rate of convergence of finite-difference JO - Algebra i analiz PY - 1997 SP - 245 EP - 256 VL - 9 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_1997_9_3_a9/ LA - en ID - AA_1997_9_3_a9 ER -