@article{BSL_2020_49_1_a1,
     author = {Jun, Young Bae and Song, Seok-Zun},
     title = {Inf-Hesitant {Fuzzy} {Ideals} in {BCK/BCI-Algebras}},
     journal = {Bulletin of the Section of Logic},
     publisher = {mathdoc},
     volume = {49},
     number = {1},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/BSL_2020_49_1_a1/}
}