differential inequality

常見(jiàn)例句

First, a singular impulsive differential inequality with delays is established.
首先建立了一個(gè)奇異脈沖時(shí)滯微分不等式；
Among ordinary differential equation equations, differential inequality is a useful tool which helps research on properties of equation-solving.
在常微分方程論中，微分不等式是研究方程解的各種屬性的有用工具。
Using the method of boundary layer correction and the differential inequality theory, we prove the existence theorem of solutions and construct the uniformly valid asymptotic expansions of .
我們利用邊界層校正法以及微分不等式理論証明了解的存在定理，竝搆造出其解的一致有傚漸近展開(kāi)式。