TY - JOUR AU - R.M. Dudley TI - Acknowledgement of priority: Second derivates of convex functions. JO - Mathematica Scandinavica PY - 1980 SP - 61 EP - 61 VL - 46 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MS2_1980__46_166689/ ID - MS2_1980__46_166689 ER -