- fixed point theorems for cone mappings
- fixed point theorems for families of mappings
- fixed point theorems for mappings on partially ordered sets
- fixed point theory
- fixed polynomial
- fixed position construction
- fixed ring
- fixed vector
- flag
- flag of polytope
- flag space
- flag variety
- flare star
- flat angle
- flat axiom of matroid
- flat convex normed linear space
- flat dihedral angle
- flat dimension of a module
- flat module
- flat morphism
- flatness of solution
- flat of matroid
- flat of poset
- flat point
- flat S-scheme