@article{NSJOM_2013_43_2a_12,
     author = {Ahmad Al-Omari, and Takashi Noiri},
     title = {Local closure functions in ideal topological spaces},
     journal = {Novi Sad Journal of Mathematics},
     pages = {139-149},
     publisher = {mathdoc},
     volume = {43},
     number = {2},
     year = {2013},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_2013_43_2a_12/}
}