TY - JOUR AU - S. M. Robinson TI - A Short Derivation of the Conjugate of a Supremum Function JO - Journal of convex analysis PY - 2012 SP - 569 EP - 574 VL - 19 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JCA_2012_19_2_JCA_2012_19_2_a13/ ID - JCA_2012_19_2_JCA_2012_19_2_a13 ER -