@article{CML_2017__9_1_65_0, author = {Dos Santos, Micka\"el}, title = {Characteristic functions on the boundary of a planar domain need not be traces of least gradient functions}, journal = {Confluentes Mathematici}, pages = {65--93}, publisher = {Institut Camille Jordan}, volume = {9}, number = {1}, year = {2017}, doi = {10.5802/cml.36}, language = {en}, url = {http://www.numdam.org/articles/10.5802/cml.36/} }