%0 Journal Article %A Noël Challamel %T On the post-buckling of elastic beams on gradient foundation %J Comptes Rendus. Mécanique %D 2011 %P 396-405 %V 339 %N 6 %I Elsevier %R 10.1016/j.crme.2011.04.003 %G en %F CRMECA_2011__339_6_396_0