Sun, Yong Unique solution of periodic boundary value problems. (English) Zbl 0741.34009 J. Appl. Math. Stochastic Anal. 4, No. 2, 129-136 (1991). Reviewer: M.Plum (Köln) MSC: 34B15 47H07 34C25 PDFBibTeX XMLCite \textit{Y. Sun}, J. Appl. Math. Stochastic Anal. 4, No. 2, 129--136 (1991; Zbl 0741.34009) Full Text: DOI EuDML
Sun, Jingxian; Sun, Yong A theorem on many fixed points for nonlinear operator. (English) Zbl 0738.47053 J. Appl. Math. Stochastic Anal. 3, No. 4, 203-208 (1990). Reviewer: Valeriu Popa (Bacău) MSC: 47H10 PDFBibTeX XMLCite \textit{J. Sun} and \textit{Y. Sun}, J. Appl. Math. Stochastic Anal. 3, No. 4, 203--208 (1990; Zbl 0738.47053) Full Text: DOI EuDML