@article{1102905510, author = {Roth, Richard L.}, title = {On restricting irreducible characters to normal subgroups.}, journal = {Pacific J. Math.}, volume = {61}, number = {2}, year = {1975}, pages = { 229-235}, language = {en}, url = {http://dml.mathdoc.fr/item/1102905510} }
Roth, Richard L. On restricting irreducible characters to normal subgroups.. Pacific J. Math., Tome 61 (1975) no. 2, pp. 229-235. http://gdmltest.u-ga.fr/item/1102905510/