%0 Journal Article
%A N. V. Grigorenko
%T On Picard–Vessiot extensions of differential fields
%J Sbornik. Mathematics
%D 1978
%P 701-706
%V 34
%N 6
%U http://geodesic.mathdoc.fr/item/SM_1978_34_6_a0/
%G en
%F SM_1978_34_6_a0