Chao Zhang 0046 Deyu Li 0001 Yimin Mu Dong Song A Pythagorean Fuzzy Multigranulation Probabilistic Model for Mine Ventilator Fault Diagnosis. 7125931:1-7125931:19 2018 2018 Complex. https://doi.org/10.1155/2018/7125931 https://www.wikidata.org/entity/Q114070554 db/journals/complexity/complexity2018.html#ZhangLMS18