RT Journal Article T1 Necessary and sufficient conditions for interval-valued differentiability A1 Osuna-Gómez, Rafaela A1 Mendonca da Costa, Tiago A1 Ruíz-Garzón, Gabriel A1 Hernández-Jiménez, Beatriz K1 Generalized Hukuhara differentiability K1 Interval analysis K1 Interval-valued functions AB This paper presents necessary and sufficient conditions for generalized Hukuhara differentiability of interval-valued functions and counterexamples of some equivalences previously presented in the literature, for which important results are based on. Moreover, applications of interval generalized Hukuhara differentiability are presented. PB Wiley YR 2022 FD 2022-08-22 LK https://hdl.handle.net/10433/19491 UL https://hdl.handle.net/10433/19491 LA en NO Mathematical Methods in the Applied SciencesVolume 46, Issue 2 p. 2319-2333 NO PID2021-123051NB-100 UPO-1381297 NO Dpto. Economía, Métodos Cuantitativos e Hª Económica DS RIO RD May 24, 2026