@article{05379939,
title = {Two Korovkin-type theorems in multivariate approximation.},
journal = {Banach Journal of Mathematical Analysis [electronic only]},
volume = {2},
year = {2008},
pages = {121-128},
zbl = {1155.41008},
language = {en},
url = {http://dml.mathdoc.fr/item/05379939}
}
Guessab, Allal; Schmeisser, Gerhard. Two Korovkin-type theorems in multivariate approximation.. Banach Journal of Mathematical Analysis [electronic only], Tome 2 (2008) pp. 121-128. http://gdmltest.u-ga.fr/item/05379939/