%0 Journal Article
%A V. S. Kalnitsky
%T Symmetries of a~flat cosymbol algebra of the differential operators
%J Zapiski Nauchnykh Seminarov POMI
%D 2016
%P 95-105
%V 443
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_2016_443_a8/
%G ru
%F ZNSL_2016_443_a8