%0 Journal Article %T Limit Cycles of a Class of Hilbert's Sixteenth Problem Presented by Fractional Differential Equations %A G. H. Erjaee %A H. R. Z. Zangeneh %A N. Nyamoradi %J Advances in Difference Equations %D 2010 %I Springer %R 10.1155/2010/938180 %X The second part of Hilbert's sixteenth problem concerned with the existence and number of the limit cycles for planer polynomial differential equations of degree n. In this article after a brief review on previous studies of a particular class of Hilbert's sixteenth problem, we will discuss the existence and the stability of limit cycles of this class in the form of fractional differential equations. %U http://dx.doi.org/10.1155/2010/938180