The smoothness and approximation properties of certain discrete operators for bivariate functions are examined.
@article{urn:eudml:doc:42113,
title = {Properties of some bivariate approximants.},
journal = {Collectanea Mathematica},
volume = {44},
year = {1993},
pages = {237-246},
zbl = {0805.41011},
mrnumber = {MR1280741},
language = {en},
url = {http://dml.mathdoc.fr/item/urn:eudml:doc:42113}
}
Pych-Taberska, Paulina. Properties of some bivariate approximants.. Collectanea Mathematica, Tome 44 (1993) pp. 237-246. http://gdmltest.u-ga.fr/item/urn:eudml:doc:42113/