@article{1235574190, author = {Walczak, Zbigniew}, title = {Remarks on the convergence of Bleimann, Butzer and Hahn type operators}, journal = {Bull. Belg. Math. Soc. Simon Stevin}, volume = {16}, number = {1}, year = {2009}, pages = { 41-48}, language = {en}, url = {http://dml.mathdoc.fr/item/1235574190} }
Walczak, Zbigniew. Remarks on the convergence of Bleimann, Butzer and Hahn type operators. Bull. Belg. Math. Soc. Simon Stevin, Tome 16 (2009) no. 1, pp. 41-48. http://gdmltest.u-ga.fr/item/1235574190/