| A stochastic location and allocation model for critical items to response large-scale emergencies: A case of Turkey | Erkan CELİK, Nezir AYDIN, Alev Taskin GUMUS | 1–15 |
| Constructing small WEEE collection system in Istanbul: A decision support system and conceptual design proposal | Vildan ÖZKİR ÇETİNSAYA | 16–27 |
| Copula approach to select input/output variables for DEA | Olcay ALPAY, Elvan HAYAT AKTURK | 28–33 |
| Pricing in M/M/1 queues when cost of waiting in queue differs from cost of waiting in service | Görkem SARIYER | 35–41 |
| New soliton solutions of the system of equations for the ion sound and Langmuir waves | Hasan BULUT, Seyma Tuluce DEMİRAY | 42–49 |
| The effects of LT-SN on energy dissipation and lifetime in wireless sensor networks | Zeydin PALA | 50–57 |
| Compactness of the set of trajectories of the control systemdescribed by a Urysohn type integral equation | Nesir HUSEYİN | 59–65 |
| Approximate solution of generalized pantograph equations withvariable coefficients by operational method | Mustafa GÜLSU, Yalçın ÖZTÜRK | 66–74 |
| Brezzi-Pitkaranta stabilization and a priori error analysis for theStokes control | Fikriye YILMAZ, Aytekin CIBIK | 75–82 |
| Canal surfaces in 4-dimensional Euclidean space | Betul BULCA, Kadri ARSLAN, Bengu BAYRAM, Günay ? OZTRK | 83–89 |
| Assessment and optimization of thermal and fluidity properties of high strengthconcrete via genetic algorithm | Emir H. ŞİMŞEK, Barış ŞİMŞEK | 90–97 |
| Artificial bee colony algorithm variants on constrained optimization | Bahriye AKAY, Dervis KARABOGA | 98–111 |
| On solutions of variable-order fractional differential equations | Mustafa INC, Dumitru BALEANU, Ali AKGÜL | 112–116 |
| Optimizing the location-allocation problem of pharmacy warehouses: A case study in Gaziantep | Eren ÖZCEYLAN, Cihan ÇETİNKAYA, Selçuk KÜRŞAT İŞLEYEN, Ayşenur USLU, Mehmet ERBAŞ | 117–129 |