@article{PFMT_2012_2_a11,
     author = {A. M. Gal'mak},
     title = {Polyadic groups of spacematrix},
     journal = {Problemy fiziki, matematiki i tehniki},
     pages = {68--75},
     publisher = {mathdoc},
     number = {2},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PFMT_2012_2_a11/}
}