@article{PMB_1986___2_A2_0,
     author = {Gras, Marie-Nicole},
     title = {Familles d{\textquoteright}unit\'es dans les extensions cycliques r\'eelles de degr\'e~6 de $\protect \mathbb{Q}$},
     journal = {Publications math\'ematiques de la Facult\'e des sciences de Besan\c{c}on. Th\'eorie des nombres},
     eid = {2},
     pages = {1--28},
     publisher = {Universit\'e de Besan\c{c}on},
     number = {2},
     year = {1986},
     doi = {10.5802/pmb.a-44},
     language = {fr},
     url = {http://archive.numdam.org/articles/10.5802/pmb.a-44/}
}