%0 Journal Article %A R.M. Dudley %T Acknowledgement of priority: Second derivates of convex functions. %J Mathematica Scandinavica %D 1980 %P 61-61 %V 46 %I mathdoc %U http://geodesic.mathdoc.fr/item/MS2_1980__46_166689/ %F MS2_1980__46_166689