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@article{MS2_1980__46_166689, author = {R.M. Dudley}, title = {Acknowledgement of priority: {Second} derivates of convex functions.}, journal = {Mathematica Scandinavica}, pages = {61--61}, publisher = {mathdoc}, volume = {46}, year = {1980}, zbl = {0436.46033}, url = {http://geodesic.mathdoc.fr/item/MS2_1980__46_166689/} }
R.M. Dudley. Acknowledgement of priority: Second derivates of convex functions.. Mathematica Scandinavica, Tome 46 (1980), p. 61. http://geodesic.mathdoc.fr/item/MS2_1980__46_166689/