Dirichlet principle
type: Concept
broader: fundemental existence theorems
preferred label: اصل دیریکله @fa
related: Dirichlet integral

Dirichlet integral
type: Concept
preferred label: انتگرال دیریکله @fa
related: Dirichlet principle

fundemental existence theorems
type: Concept
narrower: Dirichlet principle
preferred label: قضایای اساسی وجود @fa