TY - JOUR AU - Xu, Xingwang AU - Yang, Paul C. TI - On a fourth order equation in 3-D JO - ESAIM: Control, Optimisation and Calculus of Variations PY - 2002 SP - 1029 EP - 1042 VL - 8 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/cocv:2002023/ DO - 10.1051/cocv:2002023 LA - en ID - COCV_2002__8__1029_0 ER -