Vizing's theorem
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Connections
Journal of Combinatorial Theory
Entity
International Standard Book Number
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Novosibirsk
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sphere
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digital object identifier
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International Standard Serial Number
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Paul Erdős
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graph theory
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torus
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Claude Shannon
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graph
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Platonic solid
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Q118398
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four color theorem
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Q22908627
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planar graph
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bipartite graph
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NP-complete
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Peter Guthrie Tait
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time complexity
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