@article{RSMUP_1999__101__63_0,
author = {Firlej, B. and Le\'sniewicz, M. and Rempulska, L.},
title = {Approximation of functions of two variables by some operators in weighted spaces},
journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
volume = {102},
year = {1999},
pages = {63-82},
mrnumber = {1705280},
zbl = {0934.41017},
language = {en},
url = {http://dml.mathdoc.fr/item/RSMUP_1999__101__63_0}
}
Firlej, B.; Leśniewicz, M.; Rempulska, L. Approximation of functions of two variables by some operators in weighted spaces. Rendiconti del Seminario Matematico della Università di Padova, Tome 102 (1999) pp. 63-82. http://gdmltest.u-ga.fr/item/RSMUP_1999__101__63_0/
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