@article{ASENS_2016__49_4_859_0,
     author = {Engelstein, Max},
     title = {A two-phase free boundary problem  for harmonic measure},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {859--905},
     publisher = {Soci\'et\'e Math\'ematique de France. Tous droits r\'eserv\'es},
     volume = {Ser. 4, 49},
     number = {4},
     year = {2016},
     doi = {10.24033/asens.2297},
     mrnumber = {3552015},
     zbl = {1366.35245},
     language = {en},
     url = {http://archive.numdam.org/articles/10.24033/asens.2297/}
}