| Issue Date | Title | Author(s) |
| 2019 | Approximation formulas for the moments of the boundary functional of a Gaussian random walk with positive drift by using Siegmund's formula | Gökpınar, Fikri; Khaniyev, Tahir A.; Aliyev, R. T. |
| 2013 | Ergodic distribution for a fuzzy inventory model of type (s, S) with gamma distributed demands | Khaniyev, Tahir ; Türkşen, İsmail Burhan ; Gökpınar, Fikri; Gever, Başak |
| Mar-2018 | Estimators of the Moments for the Inventory Model of Type (s, S) | Gökpınar, Esra; Khaniyev, Tahir ; Gamgam, Hamza; Gökpınar, Fikri |
| 2016 | Estimators of the moments for the inventory models of type s S with a discrete interference of chance | Gökpınar, Esra; Khaniyev, Tahir ; Gamgam, Hamza; Gökpınar, Fikri |
| 2010 | GENERALIZATION OF INCLUSION PROBABILITIES IN RANKED SET SAMPLING | Gökpınar, Fikri; Özdemir, Yaprak Arzu |
| 2015 | Investigation of fuzzy inventory model of type (s, S) with Nakagami distributed demands | Türkşen, İsmail Burhan ; Khaniyev, Tahir ; Gökpınar, Fikri |
| 2015 | A New Estimator for Stationary Distribution of the Inventory Model of Type (s, S) | Gökpınar, Esra; Khaniyev, Tahir ; Gamgam, Hamza; Gökpınar, Fikri |
| Dec-2018 | On the Stationary Distribution for a Fuzzy Inventory Model of Type (s,S) with Inverse Gaussian Distributed Demands | Khaniyev, Tahir ; Gökpınar, Fikri; Hanalioğlu, Tahir ; Türkşen, İsmail Burhan |
| 2019 | Statistical distributions and reliability functions with type-2 fuzzy parameters | Khaniyev, Tahir ; Başkır, M. Bahar; Gökpınar, Fikri; Mirzayev, Farhad |
