A structural characterization of planar combinatorial graphs (Q29999551)
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scientific article (publication date: September 1937)
Language | Label | Description | Also known as |
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English | A structural characterization of planar combinatorial graphs |
scientific article (publication date: September 1937) |
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A structural characterization of planar combinatorial graphs (English)
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September 1937
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3
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3
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460-472
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