本文研究高阶复合方程基于能量不等式和生成算子的稠密性。

The proof is based on an energy inequality and the density of the range of the operator generated by the studied problem.

youdao

本文研究高阶复合方程基于能量不等式和生成算子的稠密性。

The proof is based on an energy inequality and the density of the range of the operator generated by the studied problem.

youdao