Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{NUMA_1971__17_132082, author = {D. BRAESS}, title = {Chebyshev {Approximation} by {Spline} {Functions} with {Free} {Knots.}}, journal = {Numerische Mathematik}, pages = {357--366}, publisher = {mathdoc}, volume = {17}, year = {1971}, zbl = {0227.65010}, url = {http://geodesic.mathdoc.fr/item/NUMA_1971__17_132082/} }
D. BRAESS. Chebyshev Approximation by Spline Functions with Free Knots.. Numerische Mathematik, Tome 17 (1971), pp. 357-366. http://geodesic.mathdoc.fr/item/NUMA_1971__17_132082/