%0 Journal Article
%A A. B. Levin
%T Dimension polynomials of intermediate differential fields and the strength of a~system of differential equations with group action
%J Fundamentalʹnaâ i prikladnaâ matematika
%D 2008
%P 167-180
%V 14
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/FPM_2008_14_4_a10/
%G ru
%F FPM_2008_14_4_a10