无穷维空间的凸微分分析的研究已有近七十年的历史。

The convex differential analysis in infinite-dimensional spaces has been studied almost seventy years.

youdao

无穷维空间的凸微分分析的研究已有近七十年的历史。

The convex differential analysis in infinite-dimensional spaces has been studied almost seventy years.

youdao