This paper deals with the problems on the existence and uniqueness of bounded solutions and almost periodic solution for third order nonlinear differential equations with time lag.

研究具时滞的三阶非线性微分方程，利用变量替换和不动点方法，得到了此方程有界解和概周期解的存在性及唯一性结果。

youdao

Using topological degree the existence of anti-periodic solutions for third order differential systems is studied.

本文利用拓扑度理论研究三阶微分系统反周期解的存在性。

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Som criteria on the asymptotic behavior (such as boundness, tending to zero) of solutions for a kind of third order delay functional differential equation are established.

本文讨论一类三阶时滞泛函微分方程解的渐近性质，给出了若干解的有界性及解趋于零的判定准则。

youdao

Small-cap stocks are tougher to price than large-cap stocks, so there's a 4.7% differential, first to third quartile.

小盘股比大盘股更难定价,第一和第三个四分位数的差距有4.7%

耶鲁公开课 - 金融市场课程节选

The third quarter was unusually productive for the Nets, who entered the game ranking 29th in the NBA in third-quarter scoring differential.

WSJ: Bryant's Late Show Upstages Nets

James led the NBA in plus-minus score differential and ranked third in scoring.

CNN: NBA names LeBron James MVP

For the third year, Forbes.com ranks the Major League hitters by productivity and by value differential.

FORBES: Best Hitters And Best Bargains