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"Solution to a Problem of Grünbaum on the Edge Density of 4-Critical ..."
Zdenek Dvorák, Carl Feghali (2024)
- Zdenek Dvorák, Carl Feghali:
Solution to a Problem of Grünbaum on the Edge Density of 4-Critical Planar Graphs. Comb. 44(4): 897-907 (2024)

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