@article{1077492652,
author = {Shohat, J.},
title = {The best polynomial approximation of functions possessing
derivatives},
journal = {Duke Math. J.},
volume = {8},
number = {1},
year = {1941},
pages = { 376-385},
language = {en},
url = {http://dml.mathdoc.fr/item/1077492652}
}
Shohat, J. The best polynomial approximation of functions possessing derivatives. Duke Math. J., Tome 8 (1941) no. 1, pp. 376-385. http://gdmltest.u-ga.fr/item/1077492652/