TY - JOUR AU - Kowalska, A. TI - Continuous selections and approximations in α-convex metric spaces JO - Discussiones Mathematicae. Differential Inclusions, Control and Optimization PY - 2007 SP - 265 EP - 294 VL - 27 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DMDICO_2007_27_2_a2/ LA - en ID - DMDICO_2007_27_2_a2 ER -