Exponential stability of a repairable system with imperfect switching mechanism. - Weiwei Hu; Zifei Shen; Yuhong Xin; Guangtian Zhu (Asymptot. Anal., 2007)

Three solutions for an obstacle problem for a class of variational-hemivariational inequalities. - Gao Chang; Zifei Shen (Appl. Math. Comput., 2009)

Existence of a radial solution to a 1-Laplacian problem in RN. - Fen Zhou 002; Zifei Shen (Appl. Math. Lett., 2021)