%0 Journal Article
%A Yu. N. Artamonov
%T Group choice using matrix norms
%J The Bulletin of Irkutsk State University. Series Mathematics
%D 2016
%P 3-20
%V 18
%U http://geodesic.mathdoc.fr/item/IIGUM_2016_18_a0/
%G ru
%F IIGUM_2016_18_a0