%0 Journal Article %A Sachin Bhalekar %D 2013 %J International Journal of Mathematical and Computational Sciences %B World Academy of Science, Engineering and Technology %I Open Science Index 75, 2013 %T A Necessary Condition for the Existence of Chaos in Fractional Order Delay Differential Equations %U https://publications.waset.org/pdf/16807 %V 75 %X In this paper we propose a necessary condition for the existence of chaos in delay differential equations of fractional order. To explain the proposed theory, we discuss fractional order Liu system and financial system involving delay. %P 525 - 529