对于一类函数给出了Gauss - Weierstrass算子线性组合一致逼近的定理。

The author gave a reverse theorem of uniform approximation for the combination Gauss-Weierstrass operators on a class of functions.

youdao

Are you going to hold the market portfolio, index your assets, match the markets results?

你是应该持有市场投资组合,指数化资产,获取与市场一致的回报率

耶鲁公开课 - 金融市场课程节选