摘要
建立了具泛函变元的偏微分方程组解振动的充分条件.
Sufficient conditions are established for the oscillation of systems of second order partial differential equations with functional arguments.
出处
《广西师范学院学报（自然科学版）》
2003年第3期41-43,共3页
Journal of Guangxi Teachers Education University(Natural Science Edition)
关键词
泛函变元
偏微分方程组
振动性
解
充分条件
functional argument
system of partial differential equations
oscillation
