Volume & Issue: Volume 7, Issue 1, December 2014 
4. Robust approach to DEA technique for supplier selection problem: A case study at Supplying Automative Parts Company (SAPCO)

Pages 56-79

Ashkan Hafezalkotob; Mohammad-Hadi Samim Banihashemi; Elnaz Akhavan Rezaee; Hamid Tavakoli

5. Introducing a mathematical model in supply chain with adding trust flow

Pages 80-103

Somayeh Esmaeili; Ahmad Makui; Ashkan Hafezalkotob

6. Balanced clusters and diffusion process in signed networks

Pages 104-117

Maryam Ehsani; Mohammad Mehdi Sepehri