Hall, J. I.; Shpectorov, S. V. A characterization of the \(P\)-geometry for \(M_{23}\). (English) Zbl 1210.51008 Adv. Geom. 5, No. 3, 421-430 (2005). MSC: 51E24 20D08 PDFBibTeX XMLCite \textit{J. I. Hall} and \textit{S. V. Shpectorov}, Adv. Geom. 5, No. 3, 421--430 (2005; Zbl 1210.51008) Full Text: DOI
Cooperstein, Bruce N.; Shpectorov, Sergey V. A group-free characterization of the \(P\)-geometry for \(\text{Co}_2\). (English) Zbl 1068.51007 Adv. Geom. 4, No. 2, 141-164 (2004). Reviewer: Hendrik Van Maldeghem (Gent) MSC: 51E24 20D08 PDFBibTeX XMLCite \textit{B. N. Cooperstein} and \textit{S. V. Shpectorov}, Adv. Geom. 4, No. 2, 141--164 (2004; Zbl 1068.51007) Full Text: DOI EuDML