TY - JOUR AU - P.-K. Lin AU - W. Zhang AU - B. Zheng TI - Ball Proximinal and Strongly Ball Proximinal Spaces JO - Journal of convex analysis PY - 2015 SP - 673 EP - 685 VL - 22 IS - 3 UR - http://geodesic.mathdoc.fr/item/JCA_2015_22_3_JCA_2015_22_3_a4/ ID - JCA_2015_22_3_JCA_2015_22_3_a4 ER -