%0 Journal Article %A V. P. Zarovnyi %T Automaton representations and matrices in a symmetical semi-group of an abelian group %J Doklady Akademii Nauk %D 1968 %P 1018-1021 %V 182 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1968_182_5_a8/ %G ru %F DAN_1968_182_5_a8