- fundamental theorem of ultraproducts
- fundamental theorems of welfare economics
- fundamental theory of game
- fundamental triangular prism
- fundamental unit
- fundamental unit
- fundamental weight
- fuzziness
- fuzzy algorithms
- fuzzy automata
- fuzzy classification method
- fuzzy classifications
- fuzzy clustering analysis
- fuzzy cluster with objective function
- fuzzy comprehensive judgement
- fuzzy continuity of mappings
- fuzzy control
- fuzzy control
- fuzzy decision
- fuzzy equivalent relations
- fuzzy event
- fuzzy functions
- fuzzy game
- fuzzy graph
- fuzzy graphs