TY - JOUR AU - V. A. Il'in TI - A wave equation with a bounded control on two ends for an arbitrary time interval JO - Differencialʹnye uravneniâ PY - 1999 SP - 1517 EP - 1534 VL - 35 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1999_35_11_a10/ LA - ru ID - DE_1999_35_11_a10 ER -