eng Science and Education Publishing American Journal of Systems and Software 2372-7071 2016-12-21 4 2 57 68 10.12691/ajss-4-2-5 AJSS2016425 article Salah H Abid 1 Sameer Q Hasan dr.sameer_kasim @yahoo.com 1 Zainab A Khudhur 1 Department of Mathematics, College of Education Almustansryah University In this paper, we shall consider the existence and stability of stochastic fractional order differential inclusion nonlinear equations in infinite dimensional space by mixed fractional Brownian motion in Hilbert space H. http://pubs.sciepub.com/ajss/4/2/5/ajss-4-2-5.pdf Neutral mixed stochastic fractional order differential inclusion equations existence stability via cosine dynamical system with fractional derivative as component in nonlinear functions 0<α β<1