%0 Journal Article
%A Loi, Nguyen
%T On periodic oscillations for a class of feedback control systems in Hilbert spaces
%J Discussiones Mathematicae. Differential Inclusions, Control and Optimization
%D 2013
%P 205-219
%V 33
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DMDICO_2013_33_2_a5/
%G en
%F DMDICO_2013_33_2_a5