%0 Journal Article %A Guo, Chaoqun %A Hu, Jiangping %A Hao, Jiasheng %A Čelikovský, Sergej %A Hu, Xiaoming %T Fixed-time safe tracking control of uncertain high-order nonlinear pure-feedback systems via unified transformation functions %J Kybernetika %D 2023 %P 342-364 %V 59 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14736/kyb-2023-3-0342/ %R 10.14736/kyb-2023-3-0342 %G en %F 10_14736_kyb_2023_3_0342