Salzmann, H.; Grundhöfer, T.; Hähl, H.; Löwen, R. The classical fields. Structural features of the real and rational numbers. (English) Zbl 1173.00006 Encyclopedia of Mathematics and Its Applications 112. Cambridge: Cambridge University Press (ISBN 978-0-521-86516-6/hbk). xv, 401 p. (2007). Reviewer: Niels Schwartz (Passau) MSC: 00A05 12-01 54-01 22-01 03-01 PDF BibTeX XML Cite \textit{H. Salzmann} et al., The classical fields. Structural features of the real and rational numbers. Cambridge: Cambridge University Press (2007; Zbl 1173.00006)
Hähl, Hermann Zur Kollineationsgruppe von achtdimensionalen lokalkompakten Translationsebenen. (German) Zbl 0528.51003 Abh. Math. Semin. Univ. Hamb. 53, 84-102 (1983). MSC: 51H10 54H15 PDF BibTeX XML Cite \textit{H. Hähl}, Abh. Math. Semin. Univ. Hamb. 53, 84--102 (1983; Zbl 0528.51003) Full Text: DOI
Hähl, Hermann Homologies and elations in compact, connected projective planes. (English) Zbl 0446.51010 Topology Appl. 12, 49-63 (1981). MSC: 51H10 51A10 51A35 54H15 57N15 PDF BibTeX XML Cite \textit{H. Hähl}, Topology Appl. 12, 49--63 (1981; Zbl 0446.51010) Full Text: DOI
Buchanan, Thomas; Hähl, Hermann The transposition of locally compact, connected translation planes. (English) Zbl 0369.50014 J. Geometry 11, 84-92 (1978). MSC: 51N99 51N10 54F99 PDF BibTeX XML Cite \textit{T. Buchanan} and \textit{H. Hähl}, J. Geom. 11, 84--92 (1978; Zbl 0369.50014) Full Text: DOI
Siebenmann, L.; Guillou, L.; Hähl, H. Les voisinages ouverts réguliers: critères homotopiques d’existence. (French) Zbl 0318.57011 Ann. Sci. Éc. Norm. Supér. (4) 7, 431-461 (1974). MSC: 57Q40 54C55 55P99 57N20 PDF BibTeX XML Cite \textit{L. Siebenmann} et al., Ann. Sci. Éc. Norm. Supér. (4) 7, 431--461 (1974; Zbl 0318.57011) Full Text: DOI Numdam EuDML