TY - JOUR AU - Jean-Baptiste Hiriart-Urruty TI - Sensitivity of the “intermediate point” in the mean value theorem: an approach via the Legendre-Fenchel transformation JO - ESAIM. Proceedings PY - 2021 SP - 114 EP - 120 VL - 71 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1051/proc/202171114/ DO - 10.1051/proc/202171114 LA - en ID - EP_2021_71_a10 ER -