@article{1102911144,
author = {Goel, D. S. and Holland, A. S. B. and Nasim, C. and Sahney, B. N.},
title = {Best approximation by a saturation class of polynomial operators.},
journal = {Pacific J. Math.},
volume = {55},
number = {2},
year = {1974},
pages = { 149-155},
language = {en},
url = {http://dml.mathdoc.fr/item/1102911144}
}
Goel, D. S.; Holland, A. S. B.; Nasim, C.; Sahney, B. N. Best approximation by a saturation class of polynomial operators.. Pacific J. Math., Tome 55 (1974) no. 2, pp. 149-155. http://gdmltest.u-ga.fr/item/1102911144/