Van der Pol differential equation
preferred label: معادله دیفرانسیل وان در پول @fa
type: Concept
related: Rayleigh differential equation

Rayleigh differential equation
related: Van der Pol differential equation
related: Rayleigh wave equation
broader: second order ordinary differential equation
preferred label: معادله دیفرانسیل ریلی @fa
type: Concept

Rayleigh wave equation
preferred label: معادله موج ریلی @fa
type: Concept
related: Rayleigh differential equation

second order ordinary differential equation
preferred label: معادلات دیفرانسیل معمولی مرتبه ی دوم @fa
type: Concept
narrower: Rayleigh differential equation