机译:Interval-Valued m-Polar Fuzzy Positive Implicative Ideals in BCK-Algebras
Taif Univ, Coll Sci, Dept Math & Stat, POB 11099, At Taif 21944, Saudi Arabia;
Madanapalle Inst Technol & Sci, Dept Math, Madanapalle 517325, India;
Univ Tabuk, Dept Math, Tabuk 71491, Saudi Arabia;