TY - JOUR AU - C. A. De Bernardi AU - L. Vesely TI - Rotundity Properties, and Non-Extendability of Lipschitz Quasiconvex Functions JO - Journal of convex analysis PY - 2023 SP - 329 EP - 342 VL - 30 IS - 1 UR - http://geodesic.mathdoc.fr/item/JCA_2023_30_1_JCA_2023_30_1_a17/ ID - JCA_2023_30_1_JCA_2023_30_1_a17 ER -