@article{ASUO_2003_XI_2_a17, author = {I. Ta\c{s}cu and A. Buie }, title = {On the order of aproximation of funtions by the bidimensional operators {Favard-Szasz-Mirakyan}}, journal = {Analele Universit\u{a}\c{t}ii "Ovidius" Constan\c{t}a Seria Matematic\u{a}}, publisher = {mathdoc}, volume = {XI}, number = {2}, year = {2003}, url = {http://geodesic.mathdoc.fr/item/ASUO_2003_XI_2_a17/} }