Presentations of the first homotopy groups of the unitary groups
Thomas Püttmann
Ruhr-Universität Bochum, GermanyA. Rigas
IMECC - UNICAMP, Campinas, Brazil
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Cite this article
Thomas Püttmann, A. Rigas, Presentations of the first homotopy groups of the unitary groups. Comment. Math. Helv. 78 (2003), no. 3, pp. 648–662
DOI 10.1007/S00014-003-0770-0