中文摘要：

在L—fuzzy拓扑空间已定义的近似开（闭）集的基础上，作者提出了一类新的集合，称为LF正则准半开集（LF正则准半闭集），并讨论了此类集合的一些性质．同时定义了s-准半连续序同态。

英文摘要：

A new kind of near open sets and closed sets is introduced on the basis of the known near sets; in the meantime some features of them are discussed. Then a semi- continuity called S-pre-semicontinuous order-homomorphism is defined and discussed.