%0 Journal Article %T Positive periodic solutions of singular first order difference equations %A O. Omar %A M. Mohamed %A S. Muhammad %J Applied Mathematics and Computational Intelligence %D 2012 %I Universiti Malaysia Perlis %X In this paper, we employ Kranoselskii fixed point theorem and obtain sufficient conditions for the existence and multiplicity of positive periodic solution to the singular first order difference equationIn this paper, we employ Kranoselskii fixed point theorem and obtain sufficient conditions for the existence and multiplicity of positive periodic solution to the singular first order difference equation¦¤x(k)= a(k)x(k)+¦Ëb(k)f(x(k)), k¡ÊZ. %K Periodic solutions %K Singular first order %K Kranoselskii fixe d point theorem %U http://amci.unimap.edu.my/Vol_1_2012/03.html