Wang, Dongxu Three-manifolds which can be covered by three open solid Klein bottles. (English) Zbl 1305.57041 Bol. Soc. Mat. Mex., III. Ser. 20, No. 2, 579-593 (2014). MSC: 57N10 55M30 PDFBibTeX XMLCite \textit{D. Wang}, Bol. Soc. Mat. Mex., III. Ser. 20, No. 2, 579--593 (2014; Zbl 1305.57041) Full Text: DOI
Gómez-Larrañaga, J. C.; González-Acuña, F.; Heil, Wolfgang Old and new categorical invariants of manifolds. (English) Zbl 1311.57029 Bol. Soc. Mat. Mex., III. Ser. 20, No. 2, 177-198 (2014). Reviewer: Jose Calcines (La Laguna) MSC: 57N10 57N13 57N15 57M30 PDFBibTeX XMLCite \textit{J. C. Gómez-Larrañaga} et al., Bol. Soc. Mat. Mex., III. Ser. 20, No. 2, 177--198 (2014; Zbl 1311.57029) Full Text: DOI