@article{05381055, title = {Properties of element orders in covers for }, journal = {Sibirskij Matematicheskij Zhurnal}, volume = {49}, year = {2008}, pages = {309-322}, zbl = {1154.20009}, language = {en}, url = {http://dml.mathdoc.fr/item/05381055} }
Zavarnitsine, A.V. Properties of element orders in covers for . Sibirskij Matematicheskij Zhurnal, Tome 49 (2008) pp. 309-322. http://gdmltest.u-ga.fr/item/05381055/