Several sufficient conditions of solvability for a nonlinear higher order three-point boundary value problem on time scales. - Yanbin Sang; Hua Su (Appl. Math. Comput., 2007)

Several sufficient conditions of solvability for a nonlinear higher-order three-point boundary value problem with all derivatives. - Yanbin Sang; Hua Su (Appl. Math. Comput., 2009)

Positive solutions of nonlinear m-point BVP for an increasing homeomorphism and homomorphism with sign changing nonlinearity on time scales. - Yanbin Sang; Hua Su; Fuyi Xu (Comput. Math. Appl., 2009)

Multiple solutions for nonlinear operator equations under the condition of two pairs of paralleled lower and upper solutions. - Yanbin Sang (Comput. Math. Appl., 2012)

A critical p-biharmonic system with negative exponents. - Yanbin Sang; Yan Ren (Comput. Math. Appl., 2020)

Uniqueness of weak solutions for a biharmonic problem. - Lingju Kong; Yanbin Sang (Appl. Math. Lett., 2021)