TY - JOUR AU - Melzak, Z. A. TI - Problems Connected with Convexity JO - Canadian mathematical bulletin PY - 1965 SP - 565 EP - 573 VL - 8 IS - 5 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1965-040-x/ DO - 10.4153/CMB-1965-040-x ID - 10_4153_CMB_1965_040_x ER -