摘要
In 1968, Chang, C. L. introduced the concept of a fuzzy topological space.The period 1968—1975 may be considered as the infancy of fuzzy topology. Most of the fuzzy notions appeared in this period belong to simple imitation of the corresponding ones in general topology. It is detected and pointed out that these imitations,especially the imitation of the notion of a neighbourhood of a point, often lead
