Warning: file_put_contents(/home/www/wwwroot/zidian/69228.com/cache/10a486503bf6a97922a548d66b30af74.txt): failed to open stream: No space left on device in /home/www/wwwroot/zidian/69228.com/index.php on line 55 国产伦精品一区二区三区视频猫咪,国产日产欧产精品精乱了派
In this note we describe explicitly the subalgebras of nilpotent matrices and obtain some interesting results. 摘要本文較詳細(xì)地描述了冪零矩陣子代數(shù)，竝且獲得了一些有趣的結(jié)果。