weakly regular Volterra integral equation
معادله انتگرال ولترای منظم ضعیف
معادله انتگرالی تکین
singular integral equation
هسته منفرد
singular kernel
هسته منظم
regular kernel
هسته منفرد ضعیف
weakly singular kernel
Volterra integral equation
معادله انتگرالی ولترا