TY - JOUR AU - U. F. Prieto AU - P. Pedregal TI - A General Lower Bound for the Relaxation of an Optimal Design Problem with a General Quadratic Cost Functional, and a General Linear State Equation JO - Journal of convex analysis PY - 2012 SP - 281 EP - 294 VL - 19 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JCA_2012_19_1_JCA_2012_19_1_a15/ ID - JCA_2012_19_1_JCA_2012_19_1_a15 ER -