Volume & Issue: Volume 4, Issue 2, October 2013 
Incorporation of Fuzzy Sets and Earned Value Management into a Cost-Time Trade-off Model

Pages 23-40

Mostafa Salari; Morteza Bagherpour; Kaveh Taghizadeh; Hadi Monem


Application of Response Surface Methodology in Optimizing a Three Echelon Inventory System

Pages 41-54

Seyed Hossein Razavi Hajiagha; Maghsoud Amiri; Mehdi Seif Barghy; Laaya Olfat


Supplier Selection Using Fuzzy Inference System

Pages 113-132

hamidreza kadhodazadeh; Ali Morovvati sharif abadi