并研究了该类映象不动点的存在性问题，给出其对最近点问题的应用。

As application, we study the existence problem of nearest point for this kind of mappings.

youdao

并研究了该类映象不动点的存在性问题，给出其对最近点问题的应用。

As application, we study the existence problem of nearest point for this kind of mappings.

youdao