@article{ASUO_2009_XVII_1_a13,
     author = { C. MORTICI},
     title = { An {Extension} of the {Sz\'asz-Mirakjan} {Operators} },
     journal = {Analele Universit\u{a}\c{t}ii "Ovidius" Constan\c{t}a Seria Matematic\u{a}},
     publisher = {mathdoc},
     volume = {XVII},
     number = {1},
     year = {2009},
     url = {http://geodesic.mathdoc.fr/item/ASUO_2009_XVII_1_a13/}
}