%0 Journal Article
%A V. A. Erovenko
%T Stability of $L^p$-essential spectra of ordinary differential operators with almost constant coefficients
%J Differencialʹnye uravneniâ
%D 1999
%P 58-64
%V 35
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1999_35_1_a8/
%G ru
%F DE_1999_35_1_a8