Abstract
In this paper, we give new lower bounds for the size of Δ-critical graphs with Δ=8,9 which improve the partial results of Luo [6] and Y. Zhao [12].
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Li, X. Sizes of Critical Graphs with Small Maximum Degrees. Graphs and Combinatorics 22, 503–513 (2006). https://doi.org/10.1007/s00373-006-0679-7
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DOI: https://doi.org/10.1007/s00373-006-0679-7