TY - JOUR AU - S. A. Gal'pern TI - The Cauchy problem for general systems of linear partial differential equations JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1963 VL - 18 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1963_18_2_a25/ LA - ru ID - RM_1963_18_2_a25 ER -