摘要
证明一阶完全非线性微分方程 F( t,u,u′)
The existence, uniqueness and almost everywhere differentiable regularity of periodic viscosity solutions have been established for fully nonlinear differential equations:F(t,u,u′)=0 under some natural structural conditions.
出处
《甘肃科学学报》
2001年第3期11-14,共4页
Journal of Gansu Sciences
基金
国家自然科学基金资助项目 (1 95 0 1 0 0 7)