%0 Journal Article %A M. Ivanov %A N. Zlateva %T Maximal Monotonicity of the Subdifferential of a Convex Function: a Direct Proof %J Journal of convex analysis %D 2017 %P 1307-1311 %V 24 %N 4 %U http://geodesic.mathdoc.fr/item/JCA_2017_24_4_JCA_2017_24_4_a12/ %F JCA_2017_24_4_JCA_2017_24_4_a12