@article{PMB_2001____A4_0,
     author = {Becher, Karim Johannes},
     title = {Le radical de {Kaplansky}},
     journal = {Publications math\'ematiques de l'UFR Sciences et techniques de Besan\c{c}on. Th\'eorie des nombres},
     eid = {4},
     pages = {1--28},
     publisher = {Universit\'e de Franche-Comt\'e et CNRS},
     year = {2001},
     doi = {10.5802/pmb.a-96},
     language = {fr},
     url = {http://archive.numdam.org/articles/10.5802/pmb.a-96/}
}