معادله موج
preferred label: wave equation @en
type: Concept
narrower: معادله موج بر

معادله دیفرانسیل بر
preferred label: Baer differential equation @en
type: Concept
related: معادله موج بر

معادله موج بر
related: معادله دیفرانسیل بر
broader: معادله موج
preferred label: Baer wave equation @en
type: Concept