Keywords
- Extreme Point
- Free Product
- Homotopy Type
- Free Module
- Associative Ring
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© 1990 Springer-Verlag
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Hog-Angeloni, C. (1990). A short topological proof of Cohn's theorem. In: Latiolais, P. (eds) Topology and Combinatorial Group Theory. Lecture Notes in Mathematics, vol 1440. Springer, Berlin, Heidelberg. https://doi.org/10.1007/BFb0084454
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DOI: https://doi.org/10.1007/BFb0084454
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