%0 Journal Article %A M.K.R.S. Veera Kumar %T Contra-Pre-Semi-Continuous Functions %J Bulletin of the Malaysian Mathematical Society %D 2005 %V 28 %N 1 %U http://geodesic.mathdoc.fr/item/BMMS_2005_28_1_a7/ %F BMMS_2005_28_1_a7