Cauchy problem for first order equation
type: Concept
broader: first order partial differential equation
preferred label: مسئله کوشی معادله مرتبه اول @fa
related: impulsive equation with non-local condition
related: surface

first order partial differential equation
type: Concept
narrower: Cauchy problem for first order equation
preferred label: معادله دیفرانسیل جزئی مرتبه اول @fa

impulsive equation with non-local condition
type: Concept
preferred label: معادله ضربه‌ای با شرایط ناموضعی @fa
related: Cauchy problem for first order equation

surface
type: Concept
preferred label: رویه @fa
related: Cauchy problem for first order equation