%0 Journal Article %A Wang, Jialin %A Liao, Dongni %A Yu, Zefeng %T Hölder continuity for sub-elliptic systems under the sub-quadratic controllable growth in Carnot groups %J Rendiconti del Seminario Matematico della Università di Padova %D 2013 %P 169-202 %V 130 %I Seminario Matematico of the University of Padua %U http://www.numdam.org/item/RSMUP_2013__130__169_0/ %G en %F RSMUP_2013__130__169_0