排序方式: 共有3条查询结果,搜索用时 15 毫秒
1
1.
2.
3.
The fundamental concept of a fuzzy set,introduced by Zadeh in 1965 [34] provides a natural foundation for treating mathematically the fuzzy phenomena which exist prevasively in our real world and for building new branches of fuzzy mathematics.In the area of fuzzy topology much research has been carried out since 1968 [1]. 相似文献
1