摘要
本文研究一类具有偏差变元的非线性偏微分方程解的振动性，得到了方程所有解振动的判别准则。
The oscillation of solutions for a class of nonlinear partial differential equations with deviating arguments are discussed. Oscillation criteria for all solUtions of equation are obtained.
关键词
偏微分方程
偏差变元
非线性
振动性
定理
Partial differential equation Deviating argument Nonlinear Oscillation Boundary value problem
