Ideal and Greens relation theoretical characterizations of quasi intra regular ordered semigroups are given.
对拟内正则序半群给出了在理想和格林关系理论方面的若干刻划。
I-regular and I-inverse semigroups are two important classes ordered semigroups as a generalization of regular and inverse semigroups.
正则半群和I -逆正则半群是正则半群和逆正则半群在序半群中的推广，它们是两类重要的序半群。
Concepts of natural ordering semilattices, natural ordering semilattice homomorphic images and principal square radicals on ordered semigroups are introduced.
引进了自然序半格、偏序半群的自然序半格同态象和二次主根基等概念。
In the paper we introduce the concepts of L-trivial, nil ordered semigroups and give every ordered semigroup is L-trivial if and only if the left divisibility relation is an order.
特别地，我们还讨论了序零半群，给出了这类半群与偏序半群上的左整除关系链的关系。
In Chapter 2, we research a class of ordered abundant semigroups, so-called, SNF-ordered IC quasi-adequate semigroups.
第二章研究了一类序富足半群，即所谓的SNF -序ic拟适当半群。
In Chapter 2, we research a class of ordered abundant semigroups, so-called, SNF-ordered IC quasi-adequate semigroups.
第二章研究了一类序富足半群，即所谓的SNF -序ic拟适当半群。
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