Bessel function
preferred label: تابع بسل @fa
type: Concept
narrower: Bessel integral

hypergeometric differential equation
preferred label: معادله دیفرانسیل ابرهندسی @fa
type: Concept
related: Bessel integral

Bessel integral
related: hypergeometric differential equation
broader: Bessel function
preferred label: انتگرال بسل @fa
type: Concept