List of Articles uncertainty theory Open Access Article Abstract Page Full-Text 1 - Classical center location problem under uncertain environment Fahimeh Baroughi Akram Soltanpour Behrooz Alizadeh Open Access Article Abstract Page Full-Text 2 - On The Fractional Minimal Cost Flow Problem of a Belief Degree Based Uncertain Network S. Niroomand Open Access Article Abstract Page Full-Text 3 - Uncertain BCC Data Envelopment Analysis Model with Belief Degree: A case study in Iranian Banks محمد جمشیدی مسعود صانعی علی محمودی راد قاسم توحیدی فرهاد حسین زاده لطفی Open Access Article Abstract Page Full-Text 4 - Classical Center Location Problem Under Uncertain Environment A. Soltanpour‎‎ F. Baroughi‎‎ B. Alizadeh