
A Short Proof that Some Mappings of the Unit Ball of â 2 Are Never Nonexpansive
Ferrer, Jesús, Llorens-Fuster, EnriqueVolume:
127
Langue:
english
Journal:
The American Mathematical Monthly
DOI:
10.1080/00029890.2020.1704168
Date:
April, 2020
Fichier:
PDF, 369 KB
english, 2020