TY - JOUR AU - Misztela, Arkadiusz TI - Optimal control problems with upper semicontinuous Hamiltonians JO - Discussiones Mathematicae. Differential Inclusions, Control and Optimization PY - 2010 SP - 71 EP - 99 VL - 30 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DMDICO_2010_30_1_a4/ LA - en ID - DMDICO_2010_30_1_a4 ER -