R. As its application, we give the following results:(1)Let R be one of tile following rings ; (a)the semihereditary semilocal rings;

 
  • 研究了半遺傳環(huán)上群環(huán)上的投射棋的結構,證明了:(1)設R為下列環(huán)之一:(a)半遺傳局部環(huán);
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan