Venn diagrams and planar graphs
作者： KiranB. Chilakamarri , Peter Hamburger , RaymondE. Pippert
DOI: 10.1007/BF00240003
关键词:
摘要: Using graph theory, we develop procedures for the construction of Venn diagrams. This allows us to determine number diagrams on three sets, and address further questions enumeration In so doing, obtain examples which yield answers several problems conjectures Grunbaum.
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