@article{UMJ_2019_5_2_a7,
     author = {Mikhail V. Volkov},
     title = {Identities in {Brandt} semigroups, revisited},
     journal = {Ural mathematical journal},
     pages = {80--93},
     year = {2019},
     volume = {5},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UMJ_2019_5_2_a7/}
}