TY - JOUR AU - A. A. Andreev AU - J. O. Yakovleva TI - The characteristic problem for the system of the general hyperbolic differential equations JO - Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences PY - 2013 SP - 31 EP - 36 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VSGTU_2013_1_a3/ LA - ru ID - VSGTU_2013_1_a3 ER -