TY - JOUR AU - E. A. Kozlova TI - Control problem for the hyperbolic equation with the characteristics having the angular coefficients of the same sign JO - Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences PY - 2012 SP - 243 EP - 247 VL - 126 IS - 1 UR - http://geodesic.mathdoc.fr/item/VSGTU_2012_126_1_a25/ LA - ru ID - VSGTU_2012_126_1_a25 ER -