%0 Journal Article %A Xu, Xingwang %A Yang, Paul C. %T On a fourth order equation in 3-D %J ESAIM: Control, Optimisation and Calculus of Variations %D 2002 %P 1029-1042 %V 8 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/cocv:2002023/ %R 10.1051/cocv:2002023 %G en %F COCV_2002__8__1029_0