@article{DMGAA_2021_41_2_a8,
     author = {Jun, Young Bae and Song, Seok-Zun and Roh, Eun Hwan},
     title = {Generalized {Rough} {Sets} {Applied} to {BCK/BCI-Algebras}},
     journal = {Discussiones Mathematicae. General Algebra and Applications},
     pages = {343--360},
     publisher = {mathdoc},
     volume = {41},
     number = {2},
     year = {2021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGAA_2021_41_2_a8/}
}