TY - JOUR AU - Yu. E. Boyarintsev TI - Convergence of difference schemes for equations with variable coefficients JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1966 SP - 16 EP - 37 VL - 74 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1966_74_a2/ LA - ru ID - TM_1966_74_a2 ER -