Weinstein conjecture
preferred label: حدس وینشتاین @fa
type: Concept
related: level set

level set
related: Weinstein conjecture
broader: differential geometry of surfaces
preferred label: مجموعه تراز @fa
type: Concept

differential geometry of surfaces
preferred label: هندسه دیفرانسیل رویه‌ها @fa
type: Concept
narrower: level set