TY - JOUR AU - Marian Muresan TI - Controllability and Relaxation in Banach Spaces JO - Mathematica balkanica PY - 2005 SP - 175 VL - 19 IS - 1-2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MABA_2005_19_1-2_a18/ ID - MABA_2005_19_1-2_a18 ER -