consistency condition
type: Concept
preferred label: شرط سازگاری @fa
related: consistent first order system

consistent first order system
type: Concept
broader: first order partial differential equation
preferred label: دستگاه مرتبه اول سازگار @fa
related: consistency condition
related: Charpit method

Charpit method
type: Concept
preferred label: روش کارپیت @fa
related: consistent first order system

first order partial differential equation
type: Concept
narrower: consistent first order system
preferred label: معادله دیفرانسیل جزئی مرتبه اول @fa