Uniform nonextendability from nets

作者：Naor Assaf^*

来源：Comptes Rendus Mathematique, 2015, 353(11): 991-994.

DOI：10.1016/j.crma.2015.09.005

It is shown that there exist Banach spaces X, Y, a 1-net N of X and a Lipschitz function f :.N -> Y such that every F : X -> Y that extends f is not uniformly continuous.

• 出版日期2015-11