Ganchev, Georgi; Milousheva, Velichka Timelike surfaces with zero mean curvature in Minkowski 4-space. (English) Zbl 1281.53022 Isr. J. Math. 196, 413-433 (2013). Reviewer: Gheorghe Zet (Iaşi) MSC: 53B25 53B30 PDFBibTeX XMLCite \textit{G. Ganchev} and \textit{V. Milousheva}, Isr. J. Math. 196, 413--433 (2013; Zbl 1281.53022) Full Text: DOI arXiv
Kim, Jong Ryul On extrinsic symmetric spaces with zero mean curvature in Minkowski space-time. (English. French summary) Zbl 1275.53023 C. R., Math., Acad. Sci. Paris 351, No. 11-12, 471-475 (2013). MSC: 53B25 53B30 PDFBibTeX XMLCite \textit{J. R. Kim}, C. R., Math., Acad. Sci. Paris 351, No. 11--12, 471--475 (2013; Zbl 1275.53023) Full Text: DOI Link