TY - JOUR AU - A A H Al-Abied AU - M Ayman Mursaleen AU - M Mursaleen TI - Szász type operators involving Charlier polynomials and approximation properties JO - Filomat PY - 2021 SP - 5149 VL - 35 IS - 15 UR - http://geodesic.mathdoc.fr/articles/10.2298/FIL2115149A/ DO - 10.2298/FIL2115149A LA - en ID - 10_2298_FIL2115149A ER -