Li, Hongyu; Sun, Jingxian; Sun, Fei Positive solutions to boundary value problems of a system of differential equations. (Chinese. English summary) Zbl 1274.34064 Chin. Ann. Math., Ser. A 33, No. 3, 329-340 (2012). MSC: 34B18 34B15 47N20 PDFBibTeX XMLCite \textit{H. Li} et al., Chin. Ann. Math., Ser. A 33, No. 3, 329--340 (2012; Zbl 1274.34064)
Wang, Feng; Sun, Jingxian; Cui, Yujun Continuation theorems in cones and their applications. (Chinese. English summary) Zbl 1265.34065 Chin. Ann. Math., Ser. A 32, No. 6, 737-744 (2011). MSC: 34B15 47H11 47N20 PDFBibTeX XMLCite \textit{F. Wang} et al., Chin. Ann. Math., Ser. A 32, No. 6, 737--744 (2011; Zbl 1265.34065)
Li, Hongyu; Sun, Jingxian; Cui, Yujun Positive solutions of superlinear nonlinear Sturm-Liouville boundary value problems. (Chinese. English summary) Zbl 1224.34065 Chin. Ann. Math., Ser. A 31, No. 2, 183-188 (2010). MSC: 34B18 34B24 47N20 PDFBibTeX XMLCite \textit{H. Li} et al., Chin. Ann. Math., Ser. A 31, No. 2, 183--188 (2010; Zbl 1224.34065)
Li, Hongyu; Sun, Jingxian; Cui, Yujun Positive solutions of nonlinear differential equations on a measure chain. (Chinese. English summary) Zbl 1199.34098 Chin. Ann. Math., Ser. A 30, No. 1, 97-106 (2009). MSC: 34B18 34N05 34B15 47N20 PDFBibTeX XMLCite \textit{H. Li} et al., Chin. Ann. Math., Ser. A 30, No. 1, 97--106 (2009; Zbl 1199.34098)
Sun, Jingxian Some new criteria of compactness in Banach spaces and applications. (Chinese) Zbl 0823.46021 Chin. Ann. Math., Ser. A 11, No. 4, 407-412 (1990). MSC: 46B20 46B40 46A50 PDFBibTeX XMLCite \textit{J. Sun}, Chin. Ann. Math., Ser. A 11, No. 4, 407--412 (1990; Zbl 0823.46021)
Sun, Jingxian The global structure of the set of characteristic vectors for superlinear operators. (Chinese) Zbl 0706.47033 Chin. Ann. Math., Ser. A 9, No. 3, 257-262 (1988). Reviewer: Li Shaokuan MSC: 47H09 47J10 PDFBibTeX XMLCite \textit{J. Sun}, Chin. Ann. Math., Ser. A 9, No. 3, 257--262 (1988; Zbl 0706.47033)
Sun, Jingxian The existence of positive solutions for nonlinear Hammerstein integral equations and applications. (Chinese) Zbl 0699.45005 Chin. Ann. Math., Ser. A 9, No. 1, 90-98 (1988). Reviewer: Wang Cun-Zheng MSC: 45G10 34L99 PDFBibTeX XMLCite \textit{J. Sun}, Chin. Ann. Math., Ser. A 9, No. 1, 90--98 (1988; Zbl 0699.45005)
Sun, Jingxian Nontrivial solutions of superlinear Hammerstein integral equations and applications. (Chinese. English summary) Zbl 0633.45006 Chin. Ann. Math., Ser. A 7, 528-535 (1986). Reviewer: Hu Shouchuan MSC: 45G10 47H07 PDFBibTeX XMLCite \textit{J. Sun}, Chin. Ann. Math., Ser. A 7, 528--535 (1986; Zbl 0633.45006)