We establish new inequality of Clarke-Ledyaev type by direct construction.

Contact details are reproduced from the original publication and may be historical.

Mihail Hamamdjiev

Faculty of Mathematics and Informatics, Sofia University, 5 Av. James Baucher, 1164 Sofia, Bulgaria

m_hamamdjiev@abv.bg

Milen Ivanov

Faculty of Mathematics and Informatics, Sofia University, 5 Av. James Baucher, 1164 Sofia, Bulgaria

milen@fmi.uni-sofia.bg

M. Hamamdjiev, M. Ivanov. “New Multirectional Mean Value Inequality.” Journal of Convex Analysis 25 (2018), No. 4, 1279–1290.