Young-Bae JunMin‐Su KangSeok-Zun Song
Several types of a bipolar fuzzy hyper BCK-ideal in a hyper BCK-algebra are introduced, and their relations are investigated.
D. RameshShake BajiAiyared IampanB. Satyanarayana
Jun Young BaeKang Min SuKim Hee Sik
G. MuhiuddinHabib HarizaviYoung Bae Jun