@incollection{MSMF_1969__19__5_0,
     author = {Ferru, H.},
     title = {Caract\'erisation des nombres de {Pisot} complexes. {Application} g\'eom\'etrique},
     booktitle = {Contributions \`a la th\'eorie des s\'eries trigonom\'etriques et \`a la th\'eorie des nombres},
     series = {M\'emoires de la Soci\'et\'e Math\'ematique de France},
     pages = {5--20},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {19},
     year = {1969},
     doi = {10.24033/msmf.19},
     mrnumber = {58 #27889},
     zbl = {0194.16401},
     url = {http://archive.numdam.org/articles/10.24033/msmf.19/}
}