A simplified discharging proof of Grötzsch theorem
arXiv:1311.7636
Abstract
In this note, we combine ideas of several previous proofs in order to obtain a quite short proof of Grötzsch theorem.
arXiv comment6 pages, 0 figures
arXiv:1311.7636
In this note, we combine ideas of several previous proofs in order to obtain a quite short proof of Grötzsch theorem.
arXiv comment6 pages, 0 figures