摘要
有限时刻爆破点在定性分析中可分为两类:一类为可移性奇点中的极点,一类为固定奇点.论文得到了关于一阶常微分方程中两类爆破点存在的若干判别条件.
There are two kinds of finite time blow-up according to the qualitative theory: the pole of the movable singular point and the fixed singular point. This paper gives several criterions for the existence of points where the ordinary differential equation of first order exhibits the two kinds of finite time blow-up.
出处
《五邑大学学报(自然科学版)》
CAS
2008年第2期70-74,共5页
Journal of Wuyi University(Natural Science Edition)
关键词
有限时刻爆破
初值问题
极点
固定奇点
finite time blow-up
initial value problem
pole
fixed singular point