@article{ITA_2013__47_2_133_0,
     author = {Cori, Robert and Duong Phan, Thi Ha and Huong Tran, Thi Thu},
     title = {Signed {Chip} {Firing} {Games} and symmetric {Sandpile} {Models} on the cycles},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {133--146},
     publisher = {EDP-Sciences},
     volume = {47},
     number = {2},
     year = {2013},
     doi = {10.1051/ita/2012023},
     mrnumber = {3072314},
     zbl = {1266.05098},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/ita/2012023/}
}