TY - JOUR AU - SeredyƄski, Witold TI - Some characterization of locally nonconical convex sets JO - Czechoslovak Mathematical Journal PY - 2004 SP - 767 EP - 771 VL - 54 IS - 3 UR - http://geodesic.mathdoc.fr/item/CMJ_2004_54_3_a17/ LA - en ID - CMJ_2004_54_3_a17 ER -