节点文献
格序群极根类的一个刻划
A Characterization on Polar Radical Classes of Lattice Ordered Groups
【摘要】 利用本质子群与本质扩张的概念,证明了极根类恰是本质闭类.
【Abstract】 By the basic concept of essential subgroups and essential extensions, a surprising result is given in this paper. Namely, a polar radical classes is nothing but the essentially closed classes.
【关键词】 极根类;
本质扩张;
本质子群;
本质闭类;
【Key words】 polar radical classes; essential extensions; essential subgroups; essentially closed classes;
【Key words】 polar radical classes; essential extensions; essential subgroups; essentially closed classes;
【基金】 海南省自然科学基金
- 【文献出处】 海南大学学报(自然科学版) ,NATURAL SCIENCE JOURNAL OF HAINAN UNIVERSITY , 编辑部邮箱 ,1999年02期
- 【分类号】O152
- 【下载频次】6