As applications, existence and uniqueness of a best simultaneous approximation element are studied.

同时，作为应用，研究了最佳联合逼近元的存在性与唯一性问题。

youdao

As applications, existence and uniqueness of a best simultaneous approximation element are studied.

同时，作为应用，研究了最佳联合逼近元的存在性与唯一性问题。

youdao