Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/a49c786ccc5d3c0d0bcf099c6fda3f94.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 digraphs例句_digraphs英汉例句_digraphs双解例句_沉淀汉英词典
Digraphs have a simple pictorial representation. 有向图有简单的图形表示。
Using matrix theory, we present a sharp upper bound on the spectral radius of digraphs and strongly connected diagraphs. 摘要利用矩阵理论，给出了简单有向图的谱半径可达上界和强连通有向图的谱半径上界。