@article{02239524,
title = {<title-group xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"><article-title xml:lang="en"><math><mi>G</mi></math>-covering systems of subgroups for classes of <math><mi>p</mi></math>-supersoluble and <math><mi>p</mi></math>-nilpotent finite groups.</article-title></title-group>},
journal = {Sibirskij Matematicheskij Zhurnal},
volume = {45},
year = {2004},
pages = {527-539},
zbl = {1079.20024},
language = {en},
url = {http://dml.mathdoc.fr/item/02239524}
}
Guo, Wenbin; Shum, Kar Ping; Skiba, A.N. -covering systems of subgroups for classes of -supersoluble and -nilpotent finite groups.. Sibirskij Matematicheskij Zhurnal, Tome 45 (2004) pp. 527-539. http://gdmltest.u-ga.fr/item/02239524/