Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MZ_1962__79_170055, author = {P. X. Gallagher}, title = {Group characters and commutators.}, journal = {Mathematische Zeitschrift}, pages = {122--126}, publisher = {mathdoc}, volume = {79}, year = {1962}, zbl = {0129.01902}, url = {http://geodesic.mathdoc.fr/item/MZ_1962__79_170055/} }
P. X. Gallagher. Group characters and commutators.. Mathematische Zeitschrift, Tome 79 (1962), pp. 122-126. http://geodesic.mathdoc.fr/item/MZ_1962__79_170055/