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
Jiang, Qin; Ma, Sheng; Paşca, Daniel Existence and multiplicity of solutions for p-Laplacian Neumann problems. (English) Zbl 1419.35051 Result. Math. 74, No. 1, Paper No. 67, 11 p. (2019). MSC: 35J62 35J40 35J50 49J35 PDFBibTeX XMLCite \textit{Q. Jiang} et al., Result. Math. 74, No. 1, Paper No. 67, 11 p. (2019; Zbl 1419.35051) Full Text: DOI