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21/06/2014, 11:20
... “Boundary value problems for functional differential systems,” Indian Journal of Pure and Applied Mathematics, vol 36, no 12, pp 685–705, 2005 X Deng and H Shi, “On boundary value problems for second ... boundary value problems with sign changing nonlinearities,” Journal of Computational and Applied Mathematics, vol 169, no 2, pp 345–357, 2004 J Henderson and A Peterson, “Boundary value problems for ... t∈ 1,T we obtain for s ∈ τ ys τ Lemma 3.2 For every y ∈ K, there is t0 ∈ τ yt0 ≥ ≥ m y , M 3.9 1, T m y M 3.10 1, T , such that τ y 3.11 12 Proof For s ∈ τ have Boundary Value Problems 1, T ,...