%0 Journal Article %A Rockafellar, R. T. %T Conjugates and Legendre Transforms of Convex Functions %J Canadian journal of mathematics %D 1967 %P 200-205 %V 19 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1967-012-4/ %R 10.4153/CJM-1967-012-4 %F 10_4153_CJM_1967_012_4