%0 Journal Article %A C. A. De Bernardi %A L. Vesely %T Rotundity Properties, and Non-Extendability of Lipschitz Quasiconvex Functions %J Journal of convex analysis %D 2023 %P 329-342 %V 30 %N 1 %U http://geodesic.mathdoc.fr/item/JCA_2023_30_1_JCA_2023_30_1_a17/ %F JCA_2023_30_1_JCA_2023_30_1_a17