modified Bessel function
preferred label: تابع بسل تعدیل یافته @fa
type: Concept
related: Lommel differential equation

Lommel differential equation
narrower: Lommel polynomial
narrower: Lommel function
related: modified Bessel function
broader: Bessel differential equation
preferred label: معادله دیفرانسیل لومل @fa
type: Concept

Lommel function
preferred label: تابع لومل @fa
type: Concept
broader: Lommel differential equation

Bessel differential equation
preferred label: معادله دیفرانسیل بسل @fa
type: Concept
narrower: Lommel differential equation

Lommel polynomial
preferred label: چندجمله‌ای لومل @fa
type: Concept
broader: Lommel differential equation