%0 Journal Article %T Adaptive Fuzzy Control for Path Tracking of Underactuated Ships Based on Dynamic Equilibrium State Theory %A Qiu, Dehui %A Wang, Qinglin %A Yang, Jie %A She, Jinhua %J International Journal of Computational Intelligence Systems %V 4 %N 6 %P 1148-1157 %D 2011-12-01 %I Springer Netherlands %~ DeepDyve