@article{10_4064_fm209_1_2,
     author = {H. Fejzi\'c and R. E. Svetic and C. E. Weil},
     title = {Differentiation of $n$-convex functions},
     journal = {Fundamenta Mathematicae},
     pages = {9--25},
     publisher = {mathdoc},
     volume = {209},
     number = {1},
     year = {2010},
     doi = {10.4064/fm209-1-2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm209-1-2/}
}