Hall, G. S.; Hossack, A. D. Symmetries of the sectional curvature function in general relativity. (English) Zbl 0828.53024 Kerr, R. P. (ed.) et al., Relativity today. Proceedings of the 4th Hungarian relativity workshop, Budapest, Hungary. Budapest: Akadémiai Kiadó. 13-22 (1994). Reviewer: A.Bucki (Williamsport) MSC: 53B30 83C40 PDFBibTeX XMLCite \textit{G. S. Hall} and \textit{A. D. Hossack}, in: Relativity today. Proceedings of the 4th Hungarian relativity workshop, Budapest, Hungary. Budapest: Akadémiai Kiadó. 13--22 (1994; Zbl 0828.53024)
Hall, G. S.; Hossack, A. D. Some remarks on sectional curvature and tidal accelerations. (English) Zbl 0788.53016 J. Math. Phys. 34, No. 12, 5897-5899 (1993). MSC: 53B30 83C99 PDFBibTeX XMLCite \textit{G. S. Hall} and \textit{A. D. Hossack}, J. Math. Phys. 34, No. 12, 5897--5899 (1993; Zbl 0788.53016) Full Text: DOI
Hall, G. S.; Hossack, A. D.; Pulham, J. R. Sectional curvature, symmetries, and conformally flat plane waves. (English) Zbl 0758.53052 J. Math. Phys. 33, No. 4, 1408-1414 (1992). Reviewer: M.Kriele (Berlin) MSC: 53Z05 83C35 83C20 PDFBibTeX XMLCite \textit{G. S. Hall} et al., J. Math. Phys. 33, No. 4, 1408--1414 (1992; Zbl 0758.53052) Full Text: DOI