%0 Journal Article %A A. Shapiro %T On the Differentiability of Symmetric Matrix Valued Functions %J Journal of convex analysis %D 2023 %P 1307-1317 %V 30 %N 4 %U http://geodesic.mathdoc.fr/item/JCA_2023_30_4_JCA_2023_30_4_a9/ %F JCA_2023_30_4_JCA_2023_30_4_a9