非线性次椭圆方程相关论文
In this paper,some existence results for the fourth order nonlinear subelliptic equations on the Hesisenberg group are g......
该文首先证明了一类由满足Hormander条件的向量场构成的次椭圆方程K^rφ,u0-障碍问题很弱解的局部高阶可积性,进而说明了其很弱解即......