%0 Journal Article %A Lan, Jianglin %A Sun, Weijie %A Peng, Yunjian %T Constrained robust adaptive stabilization for a class of lower triangular systems with unknown control direction %J Kybernetika %D 2014 %P 450-469 %V 50 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14736/kyb-2014-3-0450/ %R 10.14736/kyb-2014-3-0450 %G en %F 10_14736_kyb_2014_3_0450