Umehara, Masaaki; Yamada, Kotaro Hypersurfaces with light-like points in a Lorentzian manifold. II. (English) Zbl 1469.53016 Kodai Math. J. 44, No. 1, 69-76 (2021). MSC: 53A10 35M10 53B30 PDFBibTeX XMLCite \textit{M. Umehara} and \textit{K. Yamada}, Kodai Math. J. 44, No. 1, 69--76 (2021; Zbl 1469.53016) Full Text: DOI arXiv
Ando, Naoya Surfaces in pseudo-Riemannian space forms with zero mean curvature vector. (English) Zbl 1479.53021 Kodai Math. J. 43, No. 1, 193-219 (2020). Reviewer: Esther Sanabria (Valencia) MSC: 53B25 35N10 49Q05 53B30 53C07 53C42 53C50 PDFBibTeX XMLCite \textit{N. Ando}, Kodai Math. J. 43, No. 1, 193--219 (2020; Zbl 1479.53021) Full Text: DOI Euclid