半群

• Group congruences on an eventually regular semigroup
  逆半群上的一类特殊同余
• The structure of a class of quasi - adequate semigroups
  一类拟适当半群的结构
• The translation hull of rees matrix semigroups over inverse monoid
  矩阵半群的平移壳
• Fuzzy congruence pairs of the completely regular semigroup
  完全正则半群的模糊同余对
• Numbers of minimal generated sets of functional semigroup
  函数半群的产生集的最小基数
• Rectangular group congruences on regular semigroups
  正则半群上的矩形群同余
• Fuzzy kernels of fuzzy congruences on a regular semigroup
  正则半群上模糊同余的模糊核
• A characteristic of equicontinuity of semigroup actions
  等度连续的半群作用的一个特征
• Fuzzy congruence triples for a regular semigroup
  正则半群的模糊同余三元组
• Two properties of infinite cyclic sub - semigroups
  无限循环子半群的两个性质