TY - JOUR AU - F. S. De Blasi AU - G. Pianigiani TI - Continuous Selections in ${\alpha }$-Convex Metric Spaces JO - Bulletin of the Polish Academy of Sciences. Mathematics PY - 2004 SP - 303 EP - 317 VL - 52 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ba52-3-10/ DO - 10.4064/ba52-3-10 LA - en ID - 10_4064_ba52_3_10 ER -