Vizing theorem
= Vizing theorem
{c}
{wiki=Vizing's_theorem}
Every finite simple graph of maximum degree $\Delta$ has edge chromatic number $\Delta$ or $\Delta+1$.
= Vizing theorem
{c}
{wiki=Vizing's_theorem}
Every finite simple graph of maximum degree $\Delta$ has edge chromatic number $\Delta$ or $\Delta+1$.