2 papers
math.FA2024
A primal approach to the Clarke-Ledyaev inequality
Mihail Hamamdjiev, Milen Ivanov, Nadia Zlateva
We present a version of the Clarke-Ledyaev inequality that does not involve elements of the dual space. The proof relies mainly on geometry and on the classical lemma of Bishop and…
math.FA2017
New Multirectional Mean Value Inequality
M. Hamamdjiev, M. Ivanov
We establish new and stronger inequality of Clarke-Ledyaev type by direct construction.