TY - JOUR AU - Dos Santos, Mickaƫl TI - Characteristic functions on the boundary of a planar domain need not be traces of least gradient functions JO - Confluentes Mathematici PY - 2017 SP - 65 EP - 93 VL - 9 IS - 1 PB - Institut Camille Jordan UR - http://www.numdam.org/articles/10.5802/cml.36/ DO - 10.5802/cml.36 LA - en ID - CML_2017__9_1_65_0 ER -