8 citations · 12 across the 2 of their papers we have counts for
2 papers
math.CO2012★ 8 cited
Ore's Conjecture for and Gr\" otzsch Theorem
Alexandr Kostochka, Matthew Yancey
A graph is -{\em critical} if it has chromatic number , but every proper subgraph of is --colorable. Let denote the minimum number of edges in an -…
math.CO2012★ 4 cited
Ore's Conjecture on color-critical graphs is almost true
Alexandr Kostochka, Matthew Yancey
A graph is -critical if it has chromatic number , but every proper subgraph of is --colorable. Let denote the minimum number of edges in an -vertex…