@article{MZM_1974_16_5_a10,
     author = {K. A. Reshko},
     title = {Groups that are not generated by certain $\mathfrak X$-abnormal subgroups},
     journal = {Matemati\v{c}eskie zametki},
     pages = {771--776},
     publisher = {mathdoc},
     volume = {16},
     number = {5},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1974_16_5_a10/}
}