Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/6615010457a749e246780ee8b84a76af.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 backward shift operator是什么意思，backward shift operator的翻译，backward shift operator音标、读音、用法和例句_按摩法牛津词典
The present paper deals with the condition for a backward operator weighted shift to be Cowen Douglas operator. 考慮權爲常數的單邊加權移位算子，利用相似性的一個結果，給出了這類算子的完全拓撲共軛分類。