@article{AA_2020_32_6_a6,
     author = {S. Sinchuk},
     title = {Parametrized symmetric groups and the second homology of a group},
     journal = {Algebra i analiz},
     pages = {147--163},
     publisher = {mathdoc},
     volume = {32},
     number = {6},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AA_2020_32_6_a6/}
}