%0 Journal Article
%A Ferreira, José M.
%T Oscillations and nonoscillations in retarded equations.
%J Portugaliae mathematica
%D 2001
%P 127-138
%V 58
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/PORMA_2001__58_2_49137/
%G en
%F PORMA_2001__58_2_49137