%0 Journal Article %A Challal, S. %T Elastic behavior of a two--dimensional lattice beam. %J Rendiconti del seminario matematico %D 1999 %P 231-248 %V 57 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/RSM_1999__57_4_125124/ %G en %F RSM_1999__57_4_125124