The B-topology on S∗-doubly quasicontinuous posets

by Sun Tao, Li Qingguo, Zou Zhiwei
Published 2021-07-01

A result for O2-convergence to be topological in posets

by Li Qingguo, Zou Zhiwei
Published 2016-01-01

Fuzzy ideals of ordered semigroups with fuzzy orderings

by Huang Xiaokun, Li Qingguo
Published 2016-01-01

The fuzzy metric space based on fuzzy measure

by Xie Jialiang, Li Qingguo, Chen Shuili, Huang Huan
Published 2016-01-01

When do L-fuzzy ideals of a ring generate a distributive lattice?

by Gao Ninghua, Li Qingguo, Li Zhaowen
Published 2016-01-01

The characterizations of upper approximation operators based on special coverings

by Wang Pei, Li Qingguo
Published 2017-03-01

A new view of relationship between atomic posets and complete (algebraic) lattices

by Yu Bin, Li Qingguo, Wu Huanrong
Published 2017-03-01

𝓜𝓝-convergence and lim-inf𝓜-convergence in partially ordered sets

by Sun Tao, Li Qingguo, Fan Nianbai
Published 2018-09-01