# Geometric aggregation operators with interval-valued Pythagorean trapezoidal fuzzy numbers based on Einstein operations and their application in group decision making

> Research article (International Journal of Machine Learning and Cybernetics, 2019) · cited 21× · AI/ML

**Wikidata**: [openalex:W2908721168](https://www.wikidata.org/wiki/openalex:W2908721168)  
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