TY - JOUR AU - Z. Bartosiewicz AU - E. Girejko TI - On Generalized Differentials, Viability and Invariance of Differential Inclusions JO - Journal of convex analysis PY - 2008 SP - 819 EP - 83 VL - 15 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JCA_2008_15_4_JCA_2008_15_4_a8/ ID - JCA_2008_15_4_JCA_2008_15_4_a8 ER -