@article{1250518602, author = {Murai, Masafumi}, title = {Normal subgroups and heights of characters}, journal = {J. Math. Kyoto Univ.}, volume = {36}, number = {4}, year = {1996}, pages = { 31-43}, language = {en}, url = {http://dml.mathdoc.fr/item/1250518602} }
Murai, Masafumi. Normal subgroups and heights of characters. J. Math. Kyoto Univ., Tome 36 (1996) no. 4, pp. 31-43. http://gdmltest.u-ga.fr/item/1250518602/