@article{RO_2017__51_2_469_0,
     author = {Braga, Diogo and Calmon, Wilson},
     title = {Periodic {Gamma} {Autoregressive} {Model:} {An} application to the {Brazilian} hydroelectric system},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {469--483},
     publisher = {EDP-Sciences},
     volume = {51},
     number = {2},
     year = {2017},
     doi = {10.1051/ro/2016035},
     zbl = {1368.62299},
     mrnumber = {3657435},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/ro/2016035/}
}