COTI ZELATI, Vittorio, DONG, Xu and WEI, Yuanhong. Existence of multiple radial solutions for nonlinear equation involving the mean curvature operator in the Lorentz-Minkowski space. Topological Methods in Nonlinear Analysis. Online. 22 March 2026. Vol. 67, no. 2, pp. 409 - 441. [Accessed 30 October 2026]. DOI 10.12775/TMNA.2025.030.