摘要
In this paper, we first derive the representation theorem of onto isometric mappings in the unit spheres of real l∞-type spaces, then we conclude that such mappings can be extended to the whole space as (real) linear isometries.
In this paper, we first derive the representation theorem of onto isometric mappings in the unit spheres of reall∞-type spaces, then we conclude that such mappings can be extended to the whole space as (real) linear isometries.
基金
This work was supported by the National Natural Science Foundation of China(Grant No.10271060)
the Research Fund for the Doctoral Program of Higher Education(Grant No.20010055013).