TY - JOUR AU - A. Khludnev TI - An optimal control problem for a fourth-order variational inequality JO - Banach Center Publications PY - 1992 SP - 225 EP - 231 VL - 27 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/-27-1-225-231/ DO - 10.4064/-27-1-225-231 LA - en ID - 10_4064__27_1_225_231 ER -