Henderson, Johnny2021-05-132021-05-132004-10-05Henderson, J. (2004). Double solutions of three-point boundary-value problems for second-order differential equations. <i>Electronic Journal of Differential Equations, 2004</i>(115), pp. 1-7.1072-6691https://hdl.handle.net/10877/13535A double fixed point theorem is applied to yield the existence of at least two nonnegative solutions for the three-point boundary-value problem for a second-order differential equation, y'' + ƒ(y) = 0, 0 ≤ t ≤ 1, y(0) = 0, y(p) - y(1) = 0, where 0 < p < 1 is fixed, and ƒ : ℝ → [0, ∞) is continuous.Text7 pages1 file (.pdf)enAttribution 4.0 InternationalFixed point theoremThree-pointBoundary-value problemArticle