@article{CRMATH_2004__339_6_435_0,
     author = {Diongue, Abdou K\^a and Gu\'egan, Dominique},
     title = {Estimating parameters of a \protect\emph{k}-factor {GIGARCH} process},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {435--440},
     publisher = {Elsevier},
     volume = {339},
     number = {6},
     year = {2004},
     doi = {10.1016/j.crma.2004.07.014},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2004.07.014/}
}