%0 Journal Article
%A D. Yu. Grigor'ev
%T Complexity of factoring and GCD calculating for linear ordinary differential operators
%J Zapiski Nauchnykh Seminarov POMI
%D 1989
%P 68-103
%V 176
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1989_176_a2/
%G ru
%F ZNSL_1989_176_a2