%0 Journal Article %A Nikolai Nikolov %A Pascal J. Thomas %T On the zero set of the Kobayashi–Royden pseudometric of the spectral unit ball %J Annales Polonici Mathematici %D 2008 %P 53-68 %V 93 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap93-1-4/ %R 10.4064/ap93-1-4 %G en %F 10_4064_ap93_1_4