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1. On nonlinear biharmonic problems on the Heisenberg group Jiabin Zuo, Said Taarabti, Tianqing An, Dušan Repovš, 2022, original scientific article Keywords: Heisenberg group $\mathbb{H}^n$, bi-Kohn Laplacian, Mountain Pass Theorem, variational theory |
2. On a fourth-order Neumann problem in variable exponent spaces Jiabin Zuo, Zakaria El Allali, Said Taarabti, Dušan Repovš, 2023, original scientific article Keywords: Neumann problem, Leray-Lions operator, variational methods, Ricceri’s three critical points, Fountain theorem |