TY - JOUR AU - Yu. I. Shokin TI - The method of the first differential approximation in the theory of difference schemes for hyperbolic systems of equations JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1973 SP - 66 EP - 84 VL - 122 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1973_122_a3/ LA - ru ID - TM_1973_122_a3 ER -