@article{10_4064_am_22_2_181_192,
     author = {Leszek Zaremba},
     title = {Viscosity solutions of the {Isaacs} equation on an attainable set},
     journal = {Applicationes Mathematicae},
     pages = {181--192},
     publisher = {mathdoc},
     volume = {22},
     number = {2},
     year = {1993},
     doi = {10.4064/am-22-2-181-192},
     zbl = {0809.49025},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-22-2-181-192/}
}