| Issue Date | Title | Author(s) |
| 2008 | Approximation Properties of Poisson Integrals for Orthogonal Expansions | Özarslan, Mehmet Ali; Duman, Oktay |
| 2012 | Approximation Properties of Real and Complex Post-Widder Operators Based on Q-Integers | Ünal, Zafer; Özarslan, Mehmet Ali; Duman, Oktay |
| 2008 | Better error estimation for Szasz-Mirakjan-Beta operators | Duman, Oktay ; Özarslan, Mehmet Ali; Aktuğlu, Hüseyin |
| 2011 | Global Approximation Results For Modified Szasz-Mirakjan Operators | Duman, Oktay ; Özarslan, Mehmet Ali |
| 2008 | Local Approximation Results for Szasz-Mirakjan Type Operators | Özarslan, Mehmet Ali; Duman, Oktay |
| 2007 | Mkz Type Operators Providing a Better Estimation on [1/2,1) | Özarslan, Mehmet Ali; Duman, Oktay |
| 2009 | Modified Szasz-Mirakjan Operators Preserving Linear Functions | Duman, Oktay ; Özarslan, Mehmet Ali; Della Vecchia, Biancamaria |
| 2010 | Rates of Ideal Convergence for Approximation Operators | Duman, Oktay ; Özarslan, Mehmet Ali; Erkuş, Duman Esra |
| Jan-2016 | Smoothness Properties of Modified Bernstein-Kantorovich Operators | Özarslan, Mehmet Ali; Duman, Oktay |
