On Dirac's Generalization of Brooks' Theorem
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[1] V. G. Vizing,et al. New proof of brooks' theorem , 1969 .
[2] G. A. Dirac,et al. A Theorem of R. L. Brooks and a Conjecture of H. Hadwiger , 1957 .
[3] G. A. Dirac,et al. Short Proof of a Map-Colour Theorem , 1957, Canadian Journal of Mathematics.