%0 Journal Article %A Lellis, Camillo De %T An example in the gradient theory of phase transitions %J ESAIM: Control, Optimisation and Calculus of Variations %D 2002 %P 285-289 %V 7 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/cocv:2002012/ %R 10.1051/cocv:2002012 %G en %F COCV_2002__7__285_0