Wang, Fanglei; An, Yukun On positive solutions for a second order differential system with indefinite weight. (English) Zbl 1390.34068 Appl. Math. Comput. 259, 753-761 (2015). MSC: 34B18 PDFBibTeX XMLCite \textit{F. Wang} and \textit{Y. An}, Appl. Math. Comput. 259, 753--761 (2015; Zbl 1390.34068) Full Text: DOI
Wang, Fanglei; An, Yukun On positive solutions for nonhomogeneous \(m\)-point boundary value problems with two parameters. (English) Zbl 1281.34028 Bound. Value Probl. 2012, Paper No. 87, 11 p. (2012). MSC: 34B18 34B10 34B08 47N20 PDFBibTeX XMLCite \textit{F. Wang} and \textit{Y. An}, Bound. Value Probl. 2012, Paper No. 87, 11 p. (2012; Zbl 1281.34028) Full Text: DOI
Li, Wanjun; Zhang, Liyuan; An, Yukun The existence of positive solutions for a nonlinear sixth-order boundary value problem. (English) Zbl 1264.34039 ISRN Appl. Math. 2012, Article ID 926952, 12 p. (2012). MSC: 34B18 PDFBibTeX XMLCite \textit{W. Li} et al., ISRN Appl. Math. 2012, Article ID 926952, 12 p. (2012; Zbl 1264.34039) Full Text: DOI
Zhong, Shengren; An, Yukun Existence of positive solutions to periodic boundary value problems with sign-changing Green’s function. (English) Zbl 1273.34032 Bound. Value Probl. 2011, Paper No. 8, 6 p. (2011). MSC: 34B18 34B15 34B27 47N20 PDFBibTeX XMLCite \textit{S. Zhong} and \textit{Y. An}, Bound. Value Probl. 2011, Paper No. 8, 6 p. (2011; Zbl 1273.34032) Full Text: DOI
Sun, Lan; An, Yukun; Jiang, Min Positive solutions for second-order nonlinear ordinary differential systems with two parameters. (English) Zbl 1244.34036 ISRN Appl. Math. 2011, Article ID 612591, 13 p. (2011). MSC: 34B18 34B08 47N20 PDFBibTeX XMLCite \textit{L. Sun} et al., ISRN Appl. Math. 2011, Article ID 612591, 13 p. (2011; Zbl 1244.34036) Full Text: DOI
Wang, Fanglei; An, Yukun Positive solutions for a second-order differential system. (English) Zbl 1217.34036 J. Math. Anal. Appl. 373, No. 2, 370-375 (2011). Reviewer: Gennaro Infante (Arcavata di Rende) MSC: 34B18 34B16 47N20 PDFBibTeX XMLCite \textit{F. Wang} and \textit{Y. An}, J. Math. Anal. Appl. 373, No. 2, 370--375 (2011; Zbl 1217.34036) Full Text: DOI
Wang, Fanglei; An, Yukun Existence and multiplicity results of positive doubly periodic solutions for nonlinear telegraph system. (English) Zbl 1159.35011 J. Math. Anal. Appl. 349, No. 1, 30-42 (2009). Reviewer: Cristian Chifu (Cluj-Napoca) MSC: 35B50 35L70 PDFBibTeX XMLCite \textit{F. Wang} and \textit{Y. An}, J. Math. Anal. Appl. 349, No. 1, 30--42 (2009; Zbl 1159.35011) Full Text: DOI
Ru, Yuanfang; An, Yukun Positive solutions for 2p-order and 2q-order nonlinear ordinary differential systems. (English) Zbl 1107.34021 J. Math. Anal. Appl. 324, No. 2, 1093-1104 (2006). MSC: 34B18 34B24 34B15 PDFBibTeX XMLCite \textit{Y. Ru} and \textit{Y. An}, J. Math. Anal. Appl. 324, No. 2, 1093--1104 (2006; Zbl 1107.34021) Full Text: DOI