摘要
利用建立泛函微分不等式的方法,讨论了一类中立型抛物微分方程组解的振动性,得到了判别其一切解振动的若干充分条件。
The oscillation for a class of systems of parabolic differential equations of neutral type is studied by using a functional differential inequality.Some sufficient conditions are established.The main result is illustrated by a example.
出处
《河北师范大学学报(自然科学版)》
CAS
1999年第3期321-324,共4页
Journal of Hebei Normal University:Natural Science
关键词
中立型
抛物方程组
振动性
neutral type
systems of parabolic equations
oscillation