Hu, Zhihua; Jiang, Qin; Ma, Sheng; Paşca, Daniel Multiple periodic solutions of nonautonomous second-order differential systems with \((q,p)\)-Laplacian and partially periodic potentials. (English) Zbl 1505.34062 Math. Slovaca 73, No. 1, 89-102 (2023). MSC: 34C25 58E30 PDFBibTeX XMLCite \textit{Z. Hu} et al., Math. Slovaca 73, No. 1, 89--102 (2023; Zbl 1505.34062) Full Text: DOI
Ma, Sheng; Hu, Zhihua; Jin, Jing; Jiang, Qin Some existence theorems for semilinear Neumann problems with Landesman-Lazer condition revisited. (English) Zbl 1499.35217 Filomat 34, No. 2, 339-350 (2020). MSC: 35J20 35J25 35B34 35B38 PDFBibTeX XMLCite \textit{S. Ma} et al., Filomat 34, No. 2, 339--350 (2020; Zbl 1499.35217) Full Text: DOI
Jiang, Qin; Ma, Sheng A note on existence of infinitely many periodic solutions for second-order nonlinear difference systems. (English) Zbl 1419.39030 Adv. Difference Equ. 2016, Paper No. 295, 10 p. (2016). MSC: 39A23 PDFBibTeX XMLCite \textit{Q. Jiang} and \textit{S. Ma}, Adv. Difference Equ. 2016, Paper No. 295, 10 p. (2016; Zbl 1419.39030) Full Text: DOI
Jiang, Qin; Tang, Chun-Lei Periodic and subharmonic solutions of a class of subquadratic second-order Hamiltonian systems. (English) Zbl 1118.34038 J. Math. Anal. Appl. 328, No. 1, 380-389 (2007). Reviewer: Bojidar Cheshankov (Sofia) MSC: 34C25 37J45 PDFBibTeX XMLCite \textit{Q. Jiang} and \textit{C.-L. Tang}, J. Math. Anal. Appl. 328, No. 1, 380--389 (2007; Zbl 1118.34038) Full Text: DOI