@article{05888164, title = {Approximation order for multivariate Durrmeyer operators with Jacobi weights.}, journal = {Abstract and Applied Analysis}, volume = {2011}, year = {2011}, doi = {10.1155/2011/970659}, zbl = {1216.41019}, language = {en}, url = {http://dml.mathdoc.fr/item/05888164} }
Wang, Jianjun; Yang, Chan-Yun; Duan, Shukai. Approximation order for multivariate Durrmeyer operators with Jacobi weights.. Abstract and Applied Analysis, Tome 2011 (2011) . doi : 10.1155/2011/970659. http://gdmltest.u-ga.fr/item/05888164/