On sets where $\mathrm{lip}f$ is finite

Zoltán Buczolich, Bruce Hanson, Martin Rmoutil +1

Given a function $f:\mathbb{R}\to \mathbb{R}$, the so-called "little lip" function $\mathrm{lip}f$ is defined as follows: \begin{equation*} \operatorname{lip} f(x)=\li…