@article{1250126116, author = {Isaacs, I.M.}, title = {Dual modules and group actions on extra-special groups}, journal = {Rocky Mountain J. Math.}, volume = {18}, number = {4}, year = {1988}, pages = { 505-518}, language = {en}, url = {http://dml.mathdoc.fr/item/1250126116} }
Isaacs, I.M. Dual modules and group actions on extra-special groups. Rocky Mountain J. Math., Tome 18 (1988) no. 4, pp. 505-518. http://gdmltest.u-ga.fr/item/1250126116/