TY - JOUR AU - McKinney, Richard L. TI - On Unions of Two Convex Sets JO - Canadian journal of mathematics PY - 1966 SP - 883 EP - 886 VL - 18 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1966-088-7/ DO - 10.4153/CJM-1966-088-7 ID - 10_4153_CJM_1966_088_7 ER -