@article{BMMS_2009_32_3_a12,
     author = {Hossein Hedayati},
     title = {Generalized {Fuzzy} {k-Ideals} of {Semirings} with {Interval-Valued} {Membership} {Functions}},
     journal = {Bulletin of the Malaysian Mathematical Society},
     year = {2009},
     volume = {32},
     number = {3},
     url = {http://geodesic.mathdoc.fr/item/BMMS_2009_32_3_a12/}
}