摘要
提出三类积分微分方程组,利用迭代法及变上限函数的求导法则,论证其可积性,给出这些积分微分方程组的求解公式,是对文献中内容的深化与拓广.
This paper discusses three kinds of integral differential equation sets. By means of functional iterative method and upper limit function's derivative, it proves their integrality and gives the solution seeking formula for these integral differential sets by amplifying the references.
出处
《大学数学》
北大核心
2008年第6期137-141,共5页
College Mathematics
关键词
积分微分方程组
迭代法
变上限函数
导数
积分性质
求解公式
integral differential equation sets
iterative method
upper limit function
derivative
integral property solution formula