TY - JOUR AU - V. A. Il'in AU - E. I. Moiseev TI - Optimization of the boundary control of string vibrations by an elastic force on an arbitrary sufficiently large time interval JO - Differencialʹnye uravneniâ PY - 2006 SP - 1699 EP - 1711 VL - 42 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_2006_42_12_a11/ LA - ru ID - DE_2006_42_12_a11 ER -