常見(jiàn)例句雙語(yǔ)例句It is proved that a simple graph G is automorphism line graph if and only if the graph G is 2-regular graph.首次給出自構(gòu)線圖的定義,并證明:簡(jiǎn)單圖G為自構(gòu)線圖的充要條件是圖G為2-正則簡(jiǎn)單圖。 返回 line regular graph