Two methods to obtain preferred efficiency for negative data (IS)
Subject Areas : International Journal of Mathematical Modelling & Computations
Hossein Abbasiyan
1
(Department of Mathematics and Statistics Aliabad Katoul Branch, Islamic Azad University)
mohamadjafar doostideilami
2
(Department of mathematics, Aliabad katoul branch, Islamic azad university, Aliabad katoul, iran)
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