@article{PFMT_2010_3_a9,
     author = {Yufeng Liu and Xiuxian Feng and Jianhong Huang},
     title = {On $\mathfrak F_h$-normal subgroups of finite groups},
     journal = {Problemy fiziki, matematiki i tehniki},
     pages = {63--68},
     publisher = {mathdoc},
     number = {3},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PFMT_2010_3_a9/}
}