@article{PFMT_2011_1_a10,
     author = {Yu. I. Kulazhenko},
     title = {Vectors and semiabelian criteria of $n$ -ary groups},
     journal = {Problemy fiziki, matematiki i tehniki},
     pages = {65--68},
     publisher = {mathdoc},
     number = {1},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PFMT_2011_1_a10/}
}