@article{02129211,
title = {The evaluation of the remainders in approximation formulas by linear positive operators of interpolatory type.},
journal = {General Mathematics},
volume = {6},
year = {1998},
pages = {85-88},
zbl = {1052.41513},
language = {en},
url = {http://dml.mathdoc.fr/item/02129211}
}
Stancu, D.D. The evaluation of the remainders in approximation formulas by linear positive operators of interpolatory type.. General Mathematics, Tome 6 (1998) pp. 85-88. http://gdmltest.u-ga.fr/item/02129211/