Lv, Ying; Tang, Chun-Lei Existence of even homoclinic orbits for second-order Hamiltonian systems. (English) Zbl 1121.37048 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 67, No. 7, 2189-2198 (2007). MSC: 37J45 PDFBibTeX XMLCite \textit{Y. Lv} and \textit{C.-L. Tang}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 67, No. 7, 2189--2198 (2007; Zbl 1121.37048) Full Text: DOI
Zhang, Shiqing Symmetrically homoclinic orbits for symmetric Hamiltonian systems. (English) Zbl 0983.37076 J. Math. Anal. Appl. 247, No. 2, 645-652 (2000). Reviewer: Messoud Efendiev (Berlin) MSC: 37J45 37C29 34C37 PDFBibTeX XMLCite \textit{S. Zhang}, J. Math. Anal. Appl. 247, No. 2, 645--652 (2000; Zbl 0983.37076) Full Text: DOI