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Positive solutions for boundary value problems of N-dimension nonlinear fractional differential system with integral boundary conditions
In this paper, we study existence of positive solutions to the system of three-point fractional boundary value problemwhere for i = 1,... ,n, λ i is a positive parameter, D α i 0 + is the standard Riemann-Liouville differential operator of order α i ∈ (2,3] , η i ∈ …