@article{GDZPPN002535653,
title = {Bernstein's constant and best approximation on ...0, ...).},
journal = {Publications de l'Institut Math\'ematique [Elektronische Ressource]},
volume = {31},
year = {1974},
pages = {19-30},
zbl = {0315.41023},
url = {http://dml.mathdoc.fr/item/GDZPPN002535653}
}
Bojanic, R.; Elkins, J.M. Bernstein's constant and best approximation on ...0, ...).. Publications de l'Institut Mathématique [Elektronische Ressource], Tome 31 (1974) pp. 19-30. http://gdmltest.u-ga.fr/item/GDZPPN002535653/