@article{10_4153_CMB_1981_047_8,
     author = {Mercier, Armel},
     title = {Sommes de la {Forme}},
     journal = {Canadian mathematical bulletin},
     pages = {299--307},
     year = {1981},
     volume = {24},
     number = {3},
     doi = {10.4153/CMB-1981-047-8},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1981-047-8/}
}