@article{GDZPPN002223740,
title = {On A Conjecture of Emma Lehmer.},
journal = {Manuscripta mathematica},
volume = {35},
year = {1981},
pages = {353-370},
language = {en},
url = {http://dml.mathdoc.fr/item/GDZPPN002223740}
}
Hudson, Richard H. On A Conjecture of Emma Lehmer.. Manuscripta mathematica, Tome 35 (1981) pp. 353-370. http://gdmltest.u-ga.fr/item/GDZPPN002223740/