@article{02129208, title = {On the degree of approximation by Bernstein operators.}, journal = {General Mathematics}, volume = {6}, year = {1998}, pages = {65-69}, zbl = {1052.41512}, language = {en}, url = {http://dml.mathdoc.fr/item/02129208} }
Păltănea, Radu. On the degree of approximation by Bernstein operators.. General Mathematics, Tome 6 (1998) pp. 65-69. http://gdmltest.u-ga.fr/item/02129208/