@article{TIMB_2008_16_1_a17,
     author = {Lei Shi and Guo Wenbin and Yi Xiaolan},
     title = {On $X$-$s$-permutable subgroups of finite groups},
     journal = {Trudy Instituta matematiki},
     pages = {100--105},
     publisher = {mathdoc},
     volume = {16},
     number = {1},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TIMB_2008_16_1_a17/}
}