摘要
获得了一类具偏差变元的偶数阶偏微分方程组解振动的若干充分条件.
In this paper, some sufficient conditions are obtained for the oscillation for solutions of systems of even order partial differential equations with several delays.
出处
《生物数学学报》
CSCD
2003年第4期395-400,共6页
Journal of Biomathematics