Iranian Mathematical Society (IMS) Bulletin of the Iranian Mathematical Society 1017-060X 38 3 2012 09 15 The existence results for a coupled system of nonlinear fractional differential equations with multi-point boundary conditions607 624 en Yi Chen School of Mathematical Sciences and Computing Technology, Central South University, Changsha, Hunan 410083, P.R.China Dezhu Chen School of Mathematical Sciences and Computing Technology, Central South University, Changsha, Hunan 410083, P.R.China Zhanmei Lv School of Mathematical Sciences and Computing Technology, Central South University, Changsha, Hunan 410083, P.R.China 2010 10 25 Fractional differential equations Boundary value problem Schauder fixed-point theorem Contraction mapping principle