Existence of solution of a three-point boundary value problem via variational approach. - Wen Lian; Zhanbing Bai; Zengji Du (Appl. Math. Lett., 2020)

A class of fourth order nonlinear boundary value problem with singular perturbation. - Wen Lian; Zhanbing Bai (Appl. Math. Lett., 2021)