%0 Journal Article
%A A. S. Fursov
%T Stability and instability radii for polynomials of the third and fourth degrees
%J Vestnik Moskovskogo universiteta. Matematika, mehanika
%D 1992
%P 28-33
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VMUMM_1992_2_a5/
%G ru
%F VMUMM_1992_2_a5