@article{10_2298_FIL2115149A,
     author = {A A H Al-Abied and M Ayman Mursaleen and M Mursaleen},
     title = {Sz\'asz type operators involving {Charlier} polynomials and approximation properties},
     journal = {Filomat},
     pages = {5149 },
     year = {2021},
     volume = {35},
     number = {15},
     doi = {10.2298/FIL2115149A},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.2298/FIL2115149A/}
}