fuctional analysis
preferred label: آنالیز تابعی @fa
type: Concept
related: Ekeland variational principle

convex analysis
preferred label: آنالیز محدب @fa
type: Concept
narrower: Ekeland variational principle

metric space
preferred label: فضای متری @fa
type: Concept
related: Ekeland variational principle

Ekeland variational principle
related: metric space
related: fuctional analysis
broader: convex analysis
preferred label: اصل وردشی اکیلند @fa
type: Concept