TY - JOUR AU - Rhee, C. J. TI - On a Class of Multivalued Mappings in Banach Spaces JO - Canadian mathematical bulletin PY - 1972 SP - 387 EP - 393 VL - 15 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1972-071-4/ DO - 10.4153/CMB-1972-071-4 ID - 10_4153_CMB_1972_071_4 ER -