Symmetries of Venn diagrams on the sphere
A diagram on a surface is a collection of coloured simple closed curves which generally intersect only at points, and a Venn diagram of n curves has the additional property that there are exactly 2^n faces in the diagram, each corresponding to a unique intersection of the interiors of a subset of th...
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| Language: | English en |
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2009
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| Online Access: | http://hdl.handle.net/1828/1348 |