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"Averaging aggregation operators with pythagorean trapezoidal fuzzy numbers ..."
Muhammad Shakeel et al. (2019)
- Muhammad Shakeel, S. Abduulah, Muhammad Shahzad, Tahir Mahmood, Nasir Siddiqui:
Averaging aggregation operators with pythagorean trapezoidal fuzzy numbers and their application to group decision making. J. Intell. Fuzzy Syst. 36(2): 1899-1915 (2019)
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