variation of parameters method
preferred label: روش تغییر پارامترها @fa
type: Concept
related: particular solution

particular solution
related: variation of parameters method
related: Backlund transformation
broader: solution
preferred label: جواب خصوصی @fa
type: Concept

solution
preferred label: جواب @fa
type: Concept
narrower: particular solution

Backlund transformation
preferred label: تبدیل بکلوند @fa
type: Concept
related: particular solution