$$\Chi''(G)\le\Delta(G)+10^{26}.$$ <ڐڐڟڤindexޟڤڢ <ړ$G$ڢ >$$\Chi''(G)\le\Delta(G)+3.$$ <ڐړڗړڐڐindex \Delta(G)$ړ$G$ڢ$(\ech(G)+2)$Ť <$c_1$ڐڟ$(\ech(G)+2)$$L$ړ$G$ړ >$$\forall uv\in E(G)\,:\ \ L(uv)=\{1,2,\ldots,\ech(G)+2\}\setminus >\{c(u),c(v)\}$$ <ڢړڐ$c_2$$L$Ť$G$ړ𑪖 <$c:V(G)\cup E(G)\to\N$$c|_{V(G)}=c_1$$c|_{E(G)}=c_2$ڤ <$G$ړ$\ech(G)+2$ڤڐړڢ$\Chi''(G)\le\ech(G)+2$ $$L(v)=\{1,2,\ldots,k\}\setminus\{c(x)|x\in S\cap N(v)\}.$$ <ڍ$c$ڗ$k$Ť$G$ڐ𨗤ڐ$c|_S$ړ <$c|_{V(G)\setminus S}$ڗ$L$Ť$G\setminus S$ڐڐɐɤ <ړ$v\in V(G\setminus S)$ڗ$f(v)=L(v)$ڍ <$G\setminus S$ڤ$f$indexڤ$f$ڐ < <ڐڗڪړڗindexڗړ <ڐڤڢڤڢڪړڢڟړ <ڢړ$c$$S$ڐ <ړړڐڢڤ