Su, You-Hui; Li, Wan-Tong Periodic solution for non-autonomous second order Hamiltonian systems on time scales. (English) Zbl 1185.39002 Dyn. Syst. Appl. 18, No. 3-4, 621-636 (2009). MSC: 39A10 34C25 37J45 PDFBibTeX XMLCite \textit{Y.-H. Su} and \textit{W.-T. Li}, Dyn. Syst. Appl. 18, No. 3--4, 621--636 (2009; Zbl 1185.39002)
Sun, Jian-Ping; Li, Wan-Tong Solutions and positive solutions to semipositone Dirichlet BVPs on time scales. (English) Zbl 1157.34011 Dyn. Syst. Appl. 17, No. 2, 303-311 (2008). MSC: 34B15 39A10 34B18 PDFBibTeX XMLCite \textit{J.-P. Sun} and \textit{W.-T. Li}, Dyn. Syst. Appl. 17, No. 2, 303--311 (2008; Zbl 1157.34011)
Sun, Jian-Ping; Li, Wan-Tong Existence of positive solutions to sempositone Dirichlet BVPs on time scales. (English) Zbl 1143.34015 Dyn. Syst. Appl. 16, No. 3, 571-578 (2007). MSC: 34B18 34B15 34N05 39A10 47H11 PDFBibTeX XMLCite \textit{J.-P. Sun} and \textit{W.-T. Li}, Dyn. Syst. Appl. 16, No. 3, 571--578 (2007; Zbl 1143.34015)
Sun, Jian-Ping; Huo, Hai-Feng; Li, Wan-Tong Positive solutions to singular nonlinear three point boundary value problems. (English) Zbl 1050.34028 Dyn. Syst. Appl. 12, No. 3-4, 275-283 (2003). MSC: 34B18 34B10 34B16 34B15 PDFBibTeX XMLCite \textit{J.-P. Sun} et al., Dyn. Syst. Appl. 12, No. 3--4, 275--283 (2003; Zbl 1050.34028)
Li, Wan-Tong; Sun, Hong-Rui Global attractivity in a rational recursive sequence. (English) Zbl 1019.39007 Dyn. Syst. Appl. 11, No. 3, 339-345 (2002). Reviewer: Lothar Berg (Rostock) MSC: 39A11 39B05 PDFBibTeX XMLCite \textit{W.-T. Li} and \textit{H.-R. Sun}, Dyn. Syst. Appl. 11, No. 3, 339--345 (2002; Zbl 1019.39007)
Li, Wan-Tong; Cheng, Sui Sun Characterizing conditions for the existence of nonoscillatory solutions of a discrete Emden-Fowler equation with summable coefficients. (English) Zbl 0971.39003 Dyn. Syst. Appl. 9, No. 3, 457-461 (2000). Reviewer: Nicolae Cotfas (Bucureşti) MSC: 39A10 39A12 34B30 PDFBibTeX XMLCite \textit{W.-T. Li} and \textit{S. S. Cheng}, Dyn. Syst. Appl. 9, No. 3, 457--461 (2000; Zbl 0971.39003)
Li, Wan-Tong; Fan, Xian-Ling; Zhong, Cheng-Kui Positive solutions of discrete Emden-Fowler equation with singular nonlinear term. (English) Zbl 0961.39003 Dyn. Syst. Appl. 9, No. 2, 247-254 (2000). Reviewer: S.Balint (Timişoara) MSC: 39A11 PDFBibTeX XMLCite \textit{W.-T. Li} et al., Dyn. Syst. Appl. 9, No. 2, 247--254 (2000; Zbl 0961.39003)
Li, Wan-Tong Necessary and sufficient conditions for oscillation of odd order neutral nonlinear equations with variable coefficients and their applications. (English) Zbl 0903.34065 Dyn. Syst. Appl. 7, No. 1, 93-103 (1998). Reviewer: A.Petrusel (Cluj-Napoca) MSC: 34K11 34C10 PDFBibTeX XMLCite \textit{W.-T. Li}, Dyn. Syst. Appl. 7, No. 1, 93--103 (1998; Zbl 0903.34065)