@article{SMZ_2006__47_3_53180,
     author = {Li, Yangming},
     title = {-covering systems of subgroups for the class of supersoluble groups.},
     journal = {Sibirskij Matematicheskij Zhurnal},
     pages = {575},
     publisher = {mathdoc},
     volume = {47},
     number = {3},
     year = {2006},
     zbl = {1115.20013},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/SMZ_2006__47_3_53180/}
}