MathDB3 problems
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Lužar–Škrekovski conjecture for injective colouring of planar graphs
Lužar–Škrekovski conjecture. For every planar graph with maximum degree it holds that
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La–Štorgel conjecture for injective colouring of planar graphs of girth at least four
La–Štorgel conjecture. Then
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Chen–Hahn–Raspaud–Wang conjecture for injective colouring of planar graphs
Chen–Hahn–Raspaud–Wang conjecture. For every planar graph with maximum degree it holds that