Voir la notice de l'article provenant de la source Math-Net.Ru
@article{TRSPY_1997_219_a26, author = {I. G. Tsar'kov}, title = {Smoothing of {Functions} on {a~Hilbert} {Ball}}, journal = {Informatics and Automation}, pages = {410--419}, publisher = {mathdoc}, volume = {219}, year = {1997}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_1997_219_a26/} }
I. G. Tsar'kov. Smoothing of Functions on a~Hilbert Ball. Informatics and Automation, Approximation theory. Harmonic analysis, Tome 219 (1997), pp. 410-419. http://geodesic.mathdoc.fr/item/TRSPY_1997_219_a26/