Oscillations of delay difference equations in a critical state. - X. H. Tang; Jian She Yu (Appl. Math. Lett., 2000)

Stability for nonlinear delay differential equations of unstable type under impulsive perturbations. - Jian She Yu (Appl. Math. Lett., 2001)

Solvability of multi-point boundary value problem at resonance (III). - Bing Liu; Jian She Yu (Appl. Math. Comput., 2002)

Existence of solution for m-point boundary value problems of second-order differential systems with impulses. - Bing Liu; Jian She Yu (Appl. Math. Comput., 2002)

Stability theorem for delay differential equations with impulses. - X. H. Tang; Zhimin He; Jian She Yu (Appl. Math. Comput., 2002)

Note on third-order boundary value problem for differential equations with deviating arguments. - Bing Liu; Jian She Yu (Appl. Math. Lett., 2002)