@article{05508397,
title = {Simultaneous approximation by two dimensional hybrid positive linear operators.},
journal = {General Mathematics},
volume = {13},
year = {2006},
pages = {11-24},
zbl = {1164.41329},
language = {en},
url = {http://dml.mathdoc.fr/item/05508397}
}
Deo, Naokant. Simultaneous approximation by two dimensional hybrid positive linear operators.. General Mathematics, Tome 13 (2006) pp. 11-24. http://gdmltest.u-ga.fr/item/05508397/