Markvorsen, Steen Minimal webs in Riemannian manifolds. (English) Zbl 1172.53039 Geom. Dedicata 133, 7-34 (2008). Reviewer: Włodzimierz Waliszewski (Łódź) MSC: 53C42 PDFBibTeX XMLCite \textit{S. Markvorsen}, Geom. Dedicata 133, 7--34 (2008; Zbl 1172.53039) Full Text: DOI Link
Beem, John K.; Ehrlich, Paul E.; Markvorsen, Steen Timelike isometries and Killing fields. (English) Zbl 0647.53045 Geom. Dedicata 26, No. 3, 247-258 (1988). Reviewer: R.Rosca MSC: 53C50 PDFBibTeX XMLCite \textit{J. K. Beem} et al., Geom. Dedicata 26, No. 3, 247--258 (1988; Zbl 0647.53045) Full Text: DOI