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@article{EMJ_2012_3_1_a4, author = {A. \.Izgi}, title = {Approximation by composition of {Sz\"asz-Mirakyan} and {Durrmeyer-Chlodowsky} operators}, journal = {Eurasian mathematical journal}, pages = {63--71}, publisher = {mathdoc}, volume = {3}, number = {1}, year = {2012}, language = {en}, url = {http://geodesic.mathdoc.fr/item/EMJ_2012_3_1_a4/} }
A. İzgi. Approximation by composition of Sz\"asz-Mirakyan and Durrmeyer-Chlodowsky operators. Eurasian mathematical journal, Tome 3 (2012) no. 1, pp. 63-71. http://geodesic.mathdoc.fr/item/EMJ_2012_3_1_a4/