《山东大学学报(理学版)》 ›› 2020, Vol. 55 ›› Issue (8): 87-91.doi: 10.6040/j.issn.1671-9352.0.2019.240
• • 上一篇
宫春梅,高雯,袁莹
GONG Chun-mei, GAO Wen, YUAN Ying
摘要： 定义了弱型σ半群,建立了弱型σ半群的拟织积结构,证明了半群S是一个弱型σ半群当且仅当S是一个半适当半群T和一个左正则带I的拟织积。
中图分类号:
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