Ordered semigroups which can be decomposed into natural ordered bands of 1?archimedean ordered semigroups, nil?extensions of left simple ordered semigroups and left simple ordered semigroups are characterized. ?

 
  • 刻劃了分別可分解為左阿基米德序半群、左單序半群的冪零擴張序半群和左單序半群的自然序帶的序半群的特征。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan