@article{10_4153_CMB_1980_004_1,
     author = {Lessard, Sabin},
     title = {Une {Double} {G\'en\'eralisation} du {Th\'eor\`eme} de {Fej\'er-Lebesgue}},
     journal = {Canadian mathematical bulletin},
     pages = {29--35},
     year = {1980},
     volume = {23},
     number = {1},
     doi = {10.4153/CMB-1980-004-1},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1980-004-1/}
}