完全正则子半群格是半模格的完全正则半群
田振际, 胡运华, 陶禹桦
Completely regular semigroups whose lattice of completely regular subsemigroups is semimodular
TIAN Zhen-ji, HU Yun-hua, TAO Yu-hua
兰州理工大学学报 . 2020, (2): 155 -157 .