%0 Journal Article %A Xia, Qinglan %T The formation of a tree leaf %J ESAIM: Control, Optimisation and Calculus of Variations %D 2007 %P 359-377 %V 13 %N 2 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/cocv:2007016/ %R 10.1051/cocv:2007016 %G en %F COCV_2007__13_2_359_0