Zakhary, E.; Carminati, J. On purely gravito-magnetic vacuum space-times. (English) Zbl 1075.83012 Gen. Relativ. Gravitation 37, No. 3, 605-613 (2005). Reviewer: Serguey M. Pokas (Odessa) MSC: 83C20 83E05 PDFBibTeX XMLCite \textit{E. Zakhary} and \textit{J. Carminati}, Gen. Relativ. Gravitation 37, No. 3, 605--613 (2005; Zbl 1075.83012) Full Text: DOI
Zakhary, E.; Vu, K. T.; Carminati, J. A new algorithm for the Petrov classification of the Weyl tensor. (English) Zbl 1040.83038 Gen. Relativ. Gravitation 35, No. 7, 1223-1242 (2003). Reviewer: Volker Perlick (Berlin) MSC: 83E05 53Z05 PDFBibTeX XMLCite \textit{E. Zakhary} et al., Gen. Relativ. Gravitation 35, No. 7, 1223--1242 (2003; Zbl 1040.83038) Full Text: DOI
Zakhary, E.; McIntosh, C. B. G. A complete set of Riemann invariants. (English) Zbl 0876.53012 Gen. Relativ. Gravitation 29, No. 5, 539-581 (1997); erratum ibid. 29, No. 12, 1619 (1997); erratum ibid. 30, No. 2, 341 (1998). Reviewer: J.D.Zund (Las Cruces) MSC: 53A55 53A45 53B30 53Z05 83C60 PDFBibTeX XMLCite \textit{E. Zakhary} and \textit{C. B. G. McIntosh}, Gen. Relativ. Gravitation 29, No. 5, 539--581 (1997; Zbl 0876.53012) Full Text: DOI