@article{ITA_2009__43_3_443_0,
     author = {Cabessa, J\'er\'emie and Duparc, Jacques},
     title = {A game theoretical approach to the algebraic counterpart of the {Wagner} hierarchy : part {I}},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {443--461},
     publisher = {EDP-Sciences},
     volume = {43},
     number = {3},
     year = {2009},
     doi = {10.1051/ita/2009004},
     mrnumber = {2541207},
     zbl = {1175.03021},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/ita/2009004/}
}