@article{BMMS_2007_30_1_a2,
     author = {M. Caldas and D. N. Georgiou, and S. Jafari},
     title = {Study of {(\ensuremath{\Lambda},\ensuremath{\alpha})-Closed} {Sets} and the {Related} {Notions
}                            in {Topological} {Spaces}},
     journal = {Bulletin of the Malaysian Mathematical Society},
     year = {2007},
     volume = {30},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/BMMS_2007_30_1_a2/}
}