| 格序群极根类的一个刻划 |
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| 引用本文： | 张跃辉.格序群极根类的一个刻划[J].海南大学学报(自然科学版),1999,17(2):103-105. |
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| 作者姓名： | 张跃辉 |
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| 作者单位： | 海南大学理工学院!海口570228 |
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| 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．
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| 关 键 词： | 极根类 本质扩张 本质子群 本质闭类 |
A Characterization on Polar Radical Classes of Lattice Ordered Groups |
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| Zhang Yuehui.A Characterization on Polar Radical Classes of Lattice Ordered Groups[J].Natural Science Journal of Hainan University,1999,17(2):103-105. |
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| Authors: | Zhang Yuehui |
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| 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. |
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| Keywords: | polar radical classes essential extensions essential subgroups essentially closed classes |
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