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Oriented subtrees of an arc digraph - MaRDI portal

Oriented subtrees of an arc digraph (Q5543331)

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scientific article; zbMATH DE number 3258089
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Oriented subtrees of an arc digraph
scientific article; zbMATH DE number 3258089

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    Oriented subtrees of an arc digraph (English)
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    1967
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    topology
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