A Degree Condition for Graphs Having All $(a,b)$-Parity Factors

Haodong Liu, Hongliang Lu

Let $a$ and $b$ be positive integers such that $a\le b$ and $a\equiv b(\mathrm{mod}2)$. We say that $G$ has all $(a,b)$-parity factors if $G$ has an $h$-factor for every function $h: V(G…