TY - JOUR AU - M. Guerra TI - Generalized solutions of singular optimal control problems JO - Contemporary Mathematics. Fundamental Directions PY - 2008 SP - 60 EP - 184 VL - 27 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMFD_2008_27_a1/ LA - ru ID - CMFD_2008_27_a1 ER -