Voir la notice de l'article provenant de la source Mathematicac Balkanica website
@article{MABA_2002_16_1-4_a19, author = {Yu. Brudnyi}, title = {Nonlinear {Piecewise} {Polynomial} {Approximation} of {Functions} from {Besov} {Spaces}}, journal = {Mathematica balkanica}, pages = {339}, publisher = {mathdoc}, volume = {16}, number = {1-4}, year = {2002}, url = {http://geodesic.mathdoc.fr/item/MABA_2002_16_1-4_a19/} }
Yu. Brudnyi. Nonlinear Piecewise Polynomial Approximation of Functions from Besov Spaces. Mathematica balkanica, Tome 16 (2002) no. 1-4, p. 339. http://geodesic.mathdoc.fr/item/MABA_2002_16_1-4_a19/