@article{JTNB_1991__3_2_311_0,
     author = {P\'etermann, Y.-F. S.},
     title = {Oscillations d'un terme d'erreur li\'e \`a la fonction totient de {Jordan}},
     journal = {S\'eminaire de th\'eorie des nombres de Bordeaux},
     pages = {311--335},
     publisher = {Universit\'e Bordeaux I},
     volume = {2e s{\'e}rie, 3},
     number = {2},
     year = {1991},
     mrnumber = {1149800},
     zbl = {0749.11041},
     language = {fr},
     url = {http://archive.numdam.org/item/JTNB_1991__3_2_311_0/}
}