TY - JOUR AU - Mathsen, R. M. TI - Coincidence of Nodes for Generalized Convex Functions JO - Canadian mathematical bulletin PY - 1980 SP - 317 EP - 320 VL - 23 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1980-044-0/ DO - 10.4153/CMB-1980-044-0 ID - 10_4153_CMB_1980_044_0 ER -