@article{05379338, title = {On the difference between the spectra of the simple groups }, journal = {Sibirskij Matematicheskij Zhurnal}, volume = {48}, year = {2007}, pages = {89-92}, zbl = {1154.20304}, language = {en}, url = {http://dml.mathdoc.fr/item/05379338} }
Grechkoseeva, M.A. On the difference between the spectra of the simple groups . Sibirskij Matematicheskij Zhurnal, Tome 48 (2007) pp. 89-92. http://gdmltest.u-ga.fr/item/05379338/