TY - JOUR AU - K. Musial TI - Approximation of Pettis Integrable Multifunctions with Values in Arbitrary Banach Spaces JO - Journal of convex analysis PY - 2013 SP - 833 EP - 87 VL - 20 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JCA_2013_20_3_JCA_2013_20_3_a10/ ID - JCA_2013_20_3_JCA_2013_20_3_a10 ER -