@article{PIM_1993_N_S_54_68_a4,
     author = {Ion Armeanu},
     title = {Sur {l'Indice} de {Schur} {Dans} les {Groupes} {Dont} les {Caracteres} {Sont} a {Valeurs} {Rationnelles}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {29 },
     publisher = {mathdoc},
     volume = {_N_S_54},
     number = {68},
     year = {1993},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PIM_1993_N_S_54_68_a4/}
}