| 1 |
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University Politehnica of Bucharest Scientific Bulletin-Series A-Applied Mathematics and Physics (2020) ،
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| 2 |
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Pakistan Journal of Statistics and Operation Research (2019) ،
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| 3 |
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JOURNAL OF STATISTICS & MANAGEMENT SYSTEMS (2018) ،
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| 4 |
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TBILISI MATHEMATICAL JOURNAL (2017) ،
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