TY - JOUR AU - Tiziana Cardinali AU - Francesca Papalini TI - Some results on stability and on characterization of K-convexity of set-valued functions JO - Annales Polonici Mathematici PY - 1993 SP - 185 EP - 192 VL - 58 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-58-2-185-192/ DO - 10.4064/ap-58-2-185-192 LA - en ID - 10_4064_ap_58_2_185_192 ER -