TY - JOUR AU - T. Donchev AU - R. Ivanov TI - Lower semicontinuous differential inclusions with state constrains JO - Novi Sad Journal of Mathematics PY - 2001 SP - 35 EP - 44 VL - 31 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NSJOM_2001_31_2a_4/ ID - NSJOM_2001_31_2a_4 ER -