Voir la notice de l'article provenant de la source Novi sad journal of mathematics website
@article{NSJOM_2003_33_1a_7, author = {Z. Walczak}, title = {On modified {Szasz-Mirakyan} operators}, journal = {Novi Sad Journal of Mathematics}, pages = {93-107}, publisher = {mathdoc}, volume = {33}, number = {1}, year = {2003}, url = {http://geodesic.mathdoc.fr/item/NSJOM_2003_33_1a_7/} }
Z. Walczak. On modified Szasz-Mirakyan operators. Novi Sad Journal of Mathematics, Tome 33 (2003) no. 1. http://geodesic.mathdoc.fr/item/NSJOM_2003_33_1a_7/