@article{CHEB_2009_10_2_a0,
     author = {A. M. Gal'mak and N. A. Shchuchkin},
     title = {$n$-ary analogues of group commutants},
     journal = {\v{C}eby\v{s}evskij sbornik},
     pages = {4--9},
     publisher = {mathdoc},
     volume = {10},
     number = {2},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHEB_2009_10_2_a0/}
}