non-linear equation
preferred label: معادله غیر خطی @fa
type: Concept
related: Degasperis–Procesi equation

Camassa–Holm equation
preferred label: معادله کاماسا-هولم @fa
type: Concept
related: Degasperis–Procesi equation

Degasperis–Procesi equation
related: Camassa–Holm equation
related: non-linear equation
broader: higher-order partial differential equation
preferred label: معادله دگاسپریس-پراسسی @fa
type: Concept

higher-order partial differential equation
preferred label: معادله دیفرانسیل جزئی مرتبه بالاتر @fa
type: Concept
narrower: Degasperis–Procesi equation