@article{05231596,
title = {On error formulas for approximation by sums of univariate functions.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {2006},
year = {2006},
doi = {10.1155/IJMMS/2006/65620},
zbl = {1156.41314},
language = {en},
url = {http://dml.mathdoc.fr/item/05231596}
}
Ismailov, Vugar E. On error formulas for approximation by sums of univariate functions.. International Journal of Mathematics and Mathematical Sciences, Tome 2006 (2006) . doi : 10.1155/IJMMS/2006/65620. http://gdmltest.u-ga.fr/item/05231596/