TY - JOUR AU - R. R. Rayanova TI - On a~boundary value problem for a~system of hyperbolic equations with the wave operator and a~singular coefficient of lower derivatives JO - Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences PY - 2013 SP - 144 EP - 149 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VSGTU_2013_1_a12/ LA - ru ID - VSGTU_2013_1_a12 ER -