TY  - JOUR
AU  - Paolini, Emanuele
AU  - Tamagnini, Andrea
TI  - Minimal clusters of four planar regions with the same area 
JO  - ESAIM: Control, Optimisation and Calculus of Variations
PY  - 2018
SP  - 1303
EP  - 1331
VL  - 24
IS  - 3
PB  - EDP-Sciences
UR  - http://www.numdam.org/articles/10.1051/cocv/2017066/
DO  - 10.1051/cocv/2017066
LA  - en
ID  - COCV_2018__24_3_1303_0
ER  -