Meyerhoff, Robert; Neumann, Walter D. An asymptotic formula for the eta invariants of hyperbolic 3-manifolds. (English) Zbl 0791.57009 Comment. Math. Helv. 67, No. 1, 28-46 (1992). Reviewer: D.McCullough (Norman) MSC: 57M50 57N10 57R20 PDFBibTeX XMLCite \textit{R. Meyerhoff} and \textit{W. D. Neumann}, Comment. Math. Helv. 67, No. 1, 28--46 (1992; Zbl 0791.57009) Full Text: DOI EuDML
Neumann, Walter; Wahl, Jonathan Casson invariant of links of singularities. (English) Zbl 0704.57007 Comment. Math. Helv. 65, No. 1, 58-78 (1990). Reviewer: H.R.Morton MSC: 57N10 57M25 14B05 PDFBibTeX XMLCite \textit{W. Neumann} and \textit{J. Wahl}, Comment. Math. Helv. 65, No. 1, 58--78 (1990; Zbl 0704.57007) Full Text: DOI EuDML
Ehlers, F.; Neumann, W. D.; Scherk, J. Links of surface singularities and CR space forms. (English) Zbl 0626.32032 Comment. Math. Helv. 62, 240-264 (1987). Reviewer: D.Snow MSC: 32M10 14J17 PDFBibTeX XMLCite \textit{F. Ehlers} et al., Comment. Math. Helv. 62, 240--264 (1987; Zbl 0626.32032) Full Text: DOI EuDML
Jankins, Mark; Neumann, Walter Homomorphisms of Fuchsian groups to PSL(2,\({\mathbb{R}})\). (English) Zbl 0598.57007 Comment. Math. Helv. 60, 480-495 (1985). Reviewer: B.Zimmermann MSC: 57N10 57R30 30F35 PDFBibTeX XMLCite \textit{M. Jankins} and \textit{W. Neumann}, Comment. Math. Helv. 60, 480--495 (1985; Zbl 0598.57007) Full Text: DOI EuDML
Eisenbud, David; Hirsch, Ulrich; Neumann, Walter Transverse foliations of Seifert bundles and self homeomorphism of the circle. (English) Zbl 0516.57015 Comment. Math. Helv. 56, 638-660 (1981). MSC: 57R30 57N10 57R50 53C05 PDFBibTeX XMLCite \textit{D. Eisenbud} et al., Comment. Math. Helv. 56, 638--660 (1981; Zbl 0516.57015) Full Text: DOI EuDML