TY - JOUR AU - G. Idris TI - On the control problem for hyperbolic general equations JO - Proceedings of the Yerevan State University. Physical and mathematical sciences PY - 1991 SP - 53 EP - 63 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UZERU_1991_2_a6/ LA - ru ID - UZERU_1991_2_a6 ER -