%0 Journal Article
%A I. V. Mel'nikova
%A U. A. Alekseeva
%T Semigroup Classification and Gelfand--Shilov Classification of Systems of Partial Differential Equations
%J Matematičeskie zametki
%D 2018
%P 895-911
%V 104
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_2018_104_6_a7/
%G ru
%F MZM_2018_104_6_a7