فهرست مقالات seyyed ali kazemipour مقاله 1 - Assessing the value efficiency of each unit in relation to the tangent hyper plane in DEA (units including negative data with interval scale) Hossein Abbasiyan Seyyed Ali Kazemipour Iranian Journal of Optimization , شماره 4 , سال 14 , تابستان 2022
