@article{10_4064_cm_79_2_157_160,
     author = {Guanzhen Zhou and Songping Zhou},
     title = {A remark on a modified {Sz\'asz-Mirakjan} operator},
     journal = {Colloquium Mathematicum},
     pages = {157--160},
     publisher = {mathdoc},
     volume = {79},
     number = {2},
     year = {1999},
     doi = {10.4064/cm-79-2-157-160},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-79-2-157-160/}
}