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@article{MASLO_2005__55_4_a6, author = {Walczak, Zbigniew}, title = {Error estimates and the {Voronovskaja} theorem for modified {Sz\'asz-Mirakyan} operators}, journal = {Mathematica slovaca}, pages = {465--476}, publisher = {mathdoc}, volume = {55}, number = {4}, year = {2005}, mrnumber = {2181784}, zbl = {1108.41015}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_2005__55_4_a6/} }
Walczak, Zbigniew. Error estimates and the Voronovskaja theorem for modified Szász-Mirakyan operators. Mathematica slovaca, Tome 55 (2005) no. 4, pp. 465-476. http://geodesic.mathdoc.fr/item/MASLO_2005__55_4_a6/