@article{AIHPC_2019__36_4_939_0, author = {Caffarelli, L. and Patrizi, S. and Quitalo, V. and Torres, M.}, title = {Regularity of interfaces for a {Pucci} type segregation problem}, journal = {Annales de l'I.H.P. Analyse non lin\'eaire}, pages = {939--975}, publisher = {Elsevier}, volume = {36}, number = {4}, year = {2019}, doi = {10.1016/j.anihpc.2018.11.002}, mrnumber = {3955108}, zbl = {1432.35085}, language = {en}, url = {http://archive.numdam.org/articles/10.1016/j.anihpc.2018.11.002/} }