%0 Journal Article
%A A. V. Isaev
%T Reduction of the problem of the classification of tubular quadrics to the solving of a system of differential equations of a special form
%J Matematičeskie zametki
%D 1989
%P 10-18
%V 45
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1989_45_5_a1/
%G ru
%F MZM_1989_45_5_a1