Voir la notice de l'article provenant de la source Math-Net.Ru
@article{TRSPY_1967_88_a6, author = {N. I. Chernykh}, title = {The approximation of functions by polynomials with constraints}, journal = {Informatics and Automation}, pages = {75--130}, publisher = {mathdoc}, volume = {88}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_1967_88_a6/} }
N. I. Chernykh. The approximation of functions by polynomials with constraints. Informatics and Automation, Approximation of functions in the mean, Tome 88 (1967), pp. 75-130. http://geodesic.mathdoc.fr/item/TRSPY_1967_88_a6/