@article{MS2_1984__54_166884,
     author = {Jean Saint Raymond},
     title = {Fonctions convexes de premi\`ere classe.},
     journal = {Mathematica Scandinavica},
     pages = {121--129},
     publisher = {mathdoc},
     volume = {54},
     year = {1984},
     zbl = {0599.46012},
     url = {http://geodesic.mathdoc.fr/item/MS2_1984__54_166884/}
}