这些子半群在构造具有逆断面的正则半群中起决定性作用。

These subsemigroups play a decisive role in constructing regular semigroups with an inverse transversal.

youdao

这些子半群在构造具有逆断面的正则半群中起决定性作用。

These subsemigroups play a decisive role in constructing regular semigroups with an inverse transversal.

youdao