%0 Journal Article %A Dos Santos, Mickaƫl %T Characteristic functions on the boundary of a planar domain need not be traces of least gradient functions %J Confluentes Mathematici %D 2017 %P 65-93 %V 9 %N 1 %I Institut Camille Jordan %U http://www.numdam.org/articles/10.5802/cml.36/ %R 10.5802/cml.36 %G en %F CML_2017__9_1_65_0