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"Planar graphs of girth at least five are square ..."
Marthe Bonamy, Daniel W. Cranston, Luke Postle (2019)
- Marthe Bonamy, Daniel W. Cranston, Luke Postle:
Planar graphs of girth at least five are square (Δ + 2)-choosable. J. Comb. Theory, Ser. B 134: 218-238 (2019)
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