@article{AIHPC_2015__32_4_741_0,
     author = {Leit\~ao, Raimundo and de Queiroz, Olivaine S. and Teixeira, Eduardo V.},
     title = {Regularity for degenerate two-phase free boundary problems},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {741--762},
     publisher = {Elsevier},
     volume = {32},
     number = {4},
     year = {2015},
     doi = {10.1016/j.anihpc.2014.03.004},
     mrnumber = {3390082},
     zbl = {06476998},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.anihpc.2014.03.004/}
}