@article{PORMA_1978__37_1-2_115331,
     author = {Ford, Charles},
     title = {More on the {Schur} index of a representation of a finite group},
     journal = {Portugaliae mathematica},
     pages = {39--44},
     publisher = {mathdoc},
     volume = {37},
     number = {1-2},
     year = {1978},
     mrnumber = {0620296},
     zbl = {0481.20012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1978__37_1-2_115331/}
}