@article{SMZ_2007__48_1_55012, author = {Grechkoseeva, M.A.}, title = {On the difference between the spectra of the simple groups and .}, journal = {Sibirskij Matematicheskij Zhurnal}, pages = {89}, publisher = {mathdoc}, volume = {48}, number = {1}, year = {2007}, zbl = {1154.20304}, language = {en}, url = {https://geodesic-test.mathdoc.fr/item/SMZ_2007__48_1_55012/} }