%0 Journal Article
%A A. D. Rusakou
%A M. V. Selkin
%T New criteria of associativity of $l$-ary operation $\eta_{s,\sigma,k}$
%J Problemy fiziki, matematiki i tehniki
%D 2018
%P 76-79
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/PFMT_2018_2_a10/
%G ru
%F PFMT_2018_2_a10