TY - JOUR AU - Hirsch, Jonas AU - Marini, Michele TI - Lower bound for the perimeter density at singular points of a minimizing cluster in $\mathbb{R}^N$ JO - ESAIM: Control, Optimisation and Calculus of Variations PY - 2020 VL - 26 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/cocv/2019005/ DO - 10.1051/cocv/2019005 LA - en ID - COCV_2020__26_1_A1_0 ER -