@article{10_4064_ba59_1_6,
     author = {Changwen Li},
     title = {Finite {Groups} with {Weakly} $s${-Permutably} {Embedded} and {Weakly} $s${-Supplemented} {Subgroups}},
     journal = {Bulletin of the Polish Academy of Sciences. Mathematics},
     pages = {41--52},
     publisher = {mathdoc},
     volume = {59},
     number = {1},
     year = {2011},
     doi = {10.4064/ba59-1-6},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ba59-1-6/}
}