Lentoudis, P. The group of isometric automorphisms of the group \(P_\infty\) of matrices of infinite rank. (Le groupe des automorphismes isométriques du groupe \(P_\infty\) des tableaux de rang infini.) (French) Zbl 0628.20001 C. R. Math. Acad. Sci., Soc. R. Can. 7, 233-237 (1985). MSC: 20B07 20F28 20B27 PDFBibTeX XMLCite \textit{P. Lentoudis}, C. R. Math. Acad. Sci., Soc. R. Can. 7, 233--237 (1985; Zbl 0628.20001)
Fekete, A. E. Normal subgroups and invariants in the category of transformation groups. (English) Zbl 0578.51006 C. R. Math. Acad. Sci., Soc. R. Can. 7, 211-216 (1985). Reviewer: H.Salzmann MSC: 51N10 20B07 20F65 PDFBibTeX XMLCite \textit{A. E. Fekete}, C. R. Math. Acad. Sci., Soc. R. Can. 7, 211--216 (1985; Zbl 0578.51006)