@article{MZM_2003_73_4_a7,
     author = {V. M. Levchuk},
     title = {On {Weakly} {Factorizable} {Groups}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {565--572},
     year = {2003},
     volume = {73},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2003_73_4_a7/}
}