%0 Journal Article
%A Grossinho, M.R.
%A Ma, T.F.
%T Symmetric equilibria for a beam with a nonlinear elastic foundation.
%J Portugaliae mathematica
%D 1994
%P 375-393
%V 51
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/PORMA_1994__51_3_47172/
%G en
%F PORMA_1994__51_3_47172