Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1985_38_5_a5, author = {A. A. Pekarskii}, title = {Rational approximations of convex functions}, journal = {Matemati\v{c}eskie zametki}, pages = {679--690}, publisher = {mathdoc}, volume = {38}, number = {5}, year = {1985}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1985_38_5_a5/} }
A. A. Pekarskii. Rational approximations of convex functions. Matematičeskie zametki, Tome 38 (1985) no. 5, pp. 679-690. http://geodesic.mathdoc.fr/item/MZM_1985_38_5_a5/