TY - JOUR AU - Camille Labourie AU - Emmanouil Milakis TI - Higher integrability of the gradient for the thermal insulation problem JO - Interfaces and free boundaries PY - 2023 SP - 193 EP - 216 VL - 25 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4171/ifb/481/ DO - 10.4171/ifb/481 ID - 10_4171_ifb_481 ER -