Newton polygon

We use the concept of Newton polygon of a linear ordinary differential equations to give a symbolic algorithm of formal solutions of linear homogeneous ordinary differential equations in a neighborhood of a singular point.

借助于常微分方程(或微分算子)的牛顿多边形,本文给出了一类常微分方程在奇点处解的符号算法。

How Can You Talk about Einstein If You Do Not Understand Newton——Remarks on YAN Zhi-jie s Development of Marxist Labor Value Theory;

不懂得牛顿 何谈爱因斯坦——评晏智杰对马克思劳动价值论的“发展”

The Foundational Work on the Differential Equation by Newton;

牛顿在微分方程方面的奠基性工作

Research on a flow analysis method of power supply system for AC high speed railway based on Newton method;

一种基于牛顿法的交流高速铁路牵引供电潮流计算方法的研究

Comparison of Newton method with Levenberg-Marquardt algorithm and the application to dielectric loss angle measurement;

牛顿法与Levenberg-Marquardt算法的比较及在介损角测量中的应用

The PET melt flow type was estimated to be Newton flow after analysis.

PET熔体流动类型经分析判断为牛顿流动,熔体流量与压力降成正比关系。