%0 Journal Article %T Contra--Continuous and Almost Contra--Continuous %A Ahmad Al-Omari %A Mohd Salmi Md Noorani %J International Journal of Mathematics and Mathematical Sciences %D 2007 %I Hindawi Publishing Corporation %R 10.1155/2007/40469 %X The notion of contra continuous functions was introduced and investigated by Dontchev. In this paper, we apply the notion of ω-open sets in topological space to present and study a new class of called almost contra ω-continuous functions as a new generalization of contra continuity. %U http://www.hindawi.com/journals/ijmms/2007/040469/abs/