Athanasios Chatzikaleas, “On time periodic solutions to the conformal cubic wave equation on the Einstein cylinder”, Journal of Mathematical Physics, 61:11 (2020)
Dario Bambusi, Laurent Stolovitch, “Convergence to Normal Forms of Integrable PDEs”, Commun. Math. Phys., 376:2 (2020), 1441
Lufang Mi, Wenyan Cui, Honglian You, “PERIODIC AND QUASI-PERIODIC SOLUTIONS FOR THE COMPLEX SWIFT-HOHENBERG EQUATION”, jaac, 10:1 (2020), 297
Guanghua Shi, Dongfeng Yan, “Quasi-periodic solutions for nonlinear wave equation with singular Legendre potential”, Bound Value Probl, 2019:1 (2019)
Moudhaffar Bouthelja, “KAM for the nonlinear wave equation on the circle: A normal form theorem”, Boll Unione Mat Ital, 12:3 (2019), 363
Rui Xie, Zhinan Xia, Junwei Liu, “Space of Quasi-Periodic Limit Functions and Its Applications”, Mathematics, 7:11 (2019), 1132
Jiansheng Geng, Shuaishuai Xue, “Invariant tori for two-dimensional nonlinear Schrödinger equations with large forcing terms”, Journal of Mathematical Physics, 60:5 (2019)
Maurizio Garrione, Filippo Gazzola, SpringerBriefs in Applied Sciences and Technology, Nonlinear Equations for Beams and Degenerate Plates with Piers, 2019, 19
L. Franzoi, A. Maspero, “Reducibility for a fast-driven linear Klein–Gordon equation”, Annali di Matematica, 198:4 (2019), 1407
Meina Gao, Jianjun Liu, “Invariant Cantor manifolds of quasi-periodic solutions for the derivative nonlinear Schrödinger equation”, Journal of Differential Equations, 267:2 (2019), 1322