Greenberg, Peter; Sergiescu, Vlad An acyclic extension of the braid group. (English) Zbl 0736.20020 Comment. Math. Helv. 66, No. 1, 109-138 (1991). Reviewer: C.-H.Sah (Stony Brook) MSC: 20F36 57Q45 58D05 55R35 20E22 57R50 20J05 PDFBibTeX XMLCite \textit{P. Greenberg} and \textit{V. Sergiescu}, Comment. Math. Helv. 66, No. 1, 109--138 (1991; Zbl 0736.20020) Full Text: DOI EuDML
Riedtmann, Christine; Schofield, Aidan On a simplicial complex associated with tilting modules. (English) Zbl 0790.16013 Comment. Math. Helv. 66, No. 1, 70-78 (1991). Reviewer: Xue Weimin (Fouzhou) MSC: 16G30 16P10 57Q99 PDFBibTeX XMLCite \textit{C. Riedtmann} and \textit{A. Schofield}, Comment. Math. Helv. 66, No. 1, 70--78 (1991; Zbl 0790.16013) Full Text: DOI EuDML
Akbulut, S.; King, H. All compact manifolds are homeomorphic to totally algebraic real algebraic sets. (English) Zbl 0731.14037 Comment. Math. Helv. 66, No. 1, 139-149 (1991). Reviewer: P.E.Newstead (Liverpool) MSC: 14P05 57R99 PDFBibTeX XMLCite \textit{S. Akbulut} and \textit{H. King}, Comment. Math. Helv. 66, No. 1, 139--149 (1991; Zbl 0731.14037) Full Text: DOI EuDML
Webb, P. J. A split exact sequence of Mackey functors. (English) Zbl 0722.57019 Comment. Math. Helv. 66, No. 1, 34-69 (1991). Reviewer: K.Pawałowski (Poznań) MSC: 57S17 18G30 20J06 PDFBibTeX XMLCite \textit{P. J. Webb}, Comment. Math. Helv. 66, No. 1, 34--69 (1991; Zbl 0722.57019) Full Text: DOI EuDML