＞数理逻辑与数学基础＞递归论＞释义 arithmetical hierarchy 算术分层 arithmetical hierarchy 算术分层†，算术谱系
理论计算机科学 可计算性与计算复杂性 释文 arithmetical hierarchy 算术层谱
- fuzzy sets
- fuzzy set theory
- fuzzy space
- fuzzy statistics
- fuzzy structured set
- fuzzy subgroup
- fuzzy subset
- fuzzy synthetic decision making method
- fuzzy system
- fuzzy test
- fuzzy topology
- fuzzy tree
- fuzzy variable
- f value
- F. van Schooten
- F. van Schooten (1615—1660)
- FVC
- FVE
- f vector
- f-vector
- F. Vieta
- F. Vieta (1540—1603)
- FVM
- FVP
- FVS