Bell, Harold A correction to my paper: ’Some topological extensions of plane geometry’. (English) Zbl 0334.54020 Rev. Colomb. Mat. 10, 93 (1976). MSC: 54F15 57N05 52A10 PDFBibTeX XMLCite \textit{H. Bell}, Rev. Colomb. Mat. 10, 93 (1976; Zbl 0334.54020) Full Text: EuDML
Bell, H. Some topological extensions of plane geometry. (English) Zbl 0331.54023 Rev. Colomb. Mat. 9, 125-153 (1975). MSC: 54F15 57N05 52A10 PDFBibTeX XMLCite \textit{H. Bell}, Rev. Colomb. Mat. 9, 125--153 (1975; Zbl 0331.54023) Full Text: EuDML
Bell, Harold A note on universal maps. (English) Zbl 0321.55020 Rev. Colomb. Mat. 9, 91-94 (1975). MSC: 55M20 54C10 55N05 PDFBibTeX XMLCite \textit{H. Bell}, Rev. Colomb. Mat. 9, 91--94 (1975; Zbl 0321.55020) Full Text: EuDML