@article{05695197,
title = {On rate of approximation by modified Beta operators.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {2009},
year = {2009},
doi = {10.1155/2009/205649},
zbl = {1186.41017},
language = {en},
url = {http://dml.mathdoc.fr/item/05695197}
}
Maheshwari, Prerna; Gupta, Vijay. On rate of approximation by modified Beta operators.. International Journal of Mathematics and Mathematical Sciences, Tome 2009 (2009) . doi : 10.1155/2009/205649. http://gdmltest.u-ga.fr/item/05695197/