TY - JOUR AU - M. V. Balashov AU - G. E. Ivanov TI - Weakly convex and proximally smooth sets in Banach spaces JO - Izvestiya. Mathematics PY - 2009 SP - 455 EP - 499 VL - 73 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_2009_73_3_a2/ LA - en ID - IM2_2009_73_3_a2 ER -