@article{PDM_2019_1_a2,
     author = {K. Nasreen},
     title = {Characterizations of non associative ordered semigroups by the properties of their fuzzy ideals with thresholds $(\alpha,\beta]$},
     journal = {Prikladna\^a diskretna\^a matematika},
     pages = {37--59},
     publisher = {mathdoc},
     number = {1},
     year = {2019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PDM_2019_1_a2/}
}