@article{MZM_2018_104_2_a9,
     author = {O. I. Pavlov},
     title = {Normality in {Free} {Topological} {Groups}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {265--272},
     publisher = {mathdoc},
     volume = {104},
     number = {2},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2018_104_2_a9/}
}