Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1982_31_6_a6, author = {A. Khatamov}, title = {Spline approximation of functions with convex derivative}, journal = {Matemati\v{c}eskie zametki}, pages = {877--887}, publisher = {mathdoc}, volume = {31}, number = {6}, year = {1982}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1982_31_6_a6/} }
A. Khatamov. Spline approximation of functions with convex derivative. Matematičeskie zametki, Tome 31 (1982) no. 6, pp. 877-887. http://geodesic.mathdoc.fr/item/MZM_1982_31_6_a6/