@article{TIMB_2010_18_1_a9,
     author = {A. A. Rodionov and L. A. Shemetkov},
     title = {On $p$-locally {N-closed} formations of finite groups},
     journal = {Trudy Instituta matematiki},
     pages = {92--98},
     publisher = {mathdoc},
     volume = {18},
     number = {1},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMB_2010_18_1_a9/}
}