Skripnik, I. V. Periods of \(\mathfrak A\)-closed forms. (English. Russian original) Zbl 0139.39203 Sov. Math., Dokl. 6, 199-201 (1965); translation from Dokl. Akad. Nauk SSSR 160, 772-773 (1965). Reviewer: Oldřich Kowalski (Praha) MSC: 53C43 58E20 58A10 58A12 PDFBibTeX XMLCite \textit{I. V. Skripnik}, Sov. Math., Dokl. 6, 199--201 (1965; Zbl 0139.39203); translation from Dokl. Akad. Nauk SSSR 160, 772--773 (1965)
Auslander, Louis An account of the theory of crystallographic groups. (English) Zbl 0133.28605 Proc. Am. Math. Soc. 16, 1230-1236 (1965). Reviewer: Johann Jakob Burckhardt (Zürich) MSC: 20H15 22E40 PDFBibTeX XMLCite \textit{L. Auslander}, Proc. Am. Math. Soc. 16, 1230--1236 (1965; Zbl 0133.28605) Full Text: DOI