@article{MZM_2005_78_2_a7,
     author = {V. N. Zagurskii and N. T. Vorob'ev},
     title = {Fitting {Classes} with {Given} {Properties} of {Hall} {Subgroups}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {234--240},
     publisher = {mathdoc},
     volume = {78},
     number = {2},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2005_78_2_a7/}
}