@article{ITA_2002__36_3_261_0,
     author = {Bernet, Julien and Janin, David and Walukiewicz, Igor},
     title = {Permissive strategies : from parity games to safety games},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {261--275},
     publisher = {EDP-Sciences},
     volume = {36},
     number = {3},
     year = {2002},
     doi = {10.1051/ita:2002013},
     mrnumber = {1958243},
     zbl = {1090.91514},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/ita:2002013/}
}