TY - JOUR AU - V. R. Barseghyan TI - A control problem for string vibrations with nonseparated conditions on the velocities of deflection points at intermediate times JO - Trudy Instituta matematiki i mehaniki PY - 2019 SP - 24 EP - 33 VL - 25 IS - 3 UR - http://geodesic.mathdoc.fr/item/TIMM_2019_25_3_a2/ LA - ru ID - TIMM_2019_25_3_a2 ER -