Generalized-Hukuhara subgradient and its application in optimization problem with interval-valued functions

D Ghosh, AK Debnath, RS Chauhan, R Mesiar - Sādhanā, 2022 - Springer
In this article, the concepts of gH-subgradient and gH-subdifferential of interval-valued
functions are illustrated. Several important characteristics of the gH-subdifferential of a …