%0 Journal Article
%A S. V. Sudoplatov
%T Hierarchy of families of theories and their rank characteristics
%J The Bulletin of Irkutsk State University. Series Mathematics
%D 2020
%P 80-95
%V 33
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IIGUM_2020_33_a5/
%G en
%F IIGUM_2020_33_a5