@article{BSMF_1990__118_3_363_0,
     author = {Lescop, Christine},
     title = {Un algorithme pour calculer l'invariant de {Walker}},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {363--376},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {118},
     number = {3},
     year = {1990},
     doi = {10.24033/bsmf.2150},
     mrnumber = {91j:57015},
     zbl = {0718.57007},
     language = {fr},
     url = {http://archive.numdam.org/articles/10.24033/bsmf.2150/}
}