Tarish, Kadhim Bahlool, and Mohammed Jassim Mohammed. “BEST CO-APPROXIMATIONANDBESTSIMULTANEOUS CO-APPROXIMATION ININTUITIONISTIC FUZZY NORMED LINEARSPACES”. JOURNAL OF ADVANCES IN MATHEMATICS 11, no. 6 (October 27, 2015): 5342–5350. Accessed July 22, 2024. https://rajpub.com/index.php/jam/article/view/1231.