TY - JOUR AU - V. R. Barseghyan TI - Problems of Boundary Control and Optimal Control of String Vibrations with Multipoint Intermediate Conditions on the State Functions JO - Trudy Instituta matematiki i mehaniki PY - 2022 SP - 38 EP - 52 VL - 28 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TIMM_2022_28_3_a3/ LA - ru ID - TIMM_2022_28_3_a3 ER -