%0 Journal Article
%A V. B. Didenko
%T About reversibility states of linear differential operators with periodic unbounded operator coefficients
%J Izvestiya of Saratov University. Mathematics. Mechanics. Informatics
%D 2014
%P 136-144
%V 14
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ISU_2014_14_2_a2/
%G ru
%F ISU_2014_14_2_a2