@article{AIHPC_2019__36_1_53_0,
     author = {Pimentel, Edgard A.},
     title = {Regularity theory for the {Isaacs} equation through approximation methods},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {53--74},
     publisher = {Elsevier},
     volume = {36},
     number = {1},
     year = {2019},
     doi = {10.1016/j.anihpc.2018.03.010},
     mrnumber = {3906865},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1016/j.anihpc.2018.03.010/}
}