%0 Journal Article
%A E. V. Kissin
%A V. S. Shulman
%T On representations of groups and algebras in spaces with indefinite metric
%J Contemporary Mathematics. Fundamental Directions
%D 2021
%P 295-315
%V 67
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMFD_2021_67_2_a5/
%G ru
%F CMFD_2021_67_2_a5