%0 Journal Article %A Carlos Castro %A Enrique Zuazua %T A hybrid system consisting in two flexible beams connected by a point mass: spectral analysis and well-posedness in asymmetric spaces %J ESAIM. Proceedings %D 1997 %P 17-53 %V 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1051/proc:1997022/ %R 10.1051/proc:1997022 %G en %F EP_1997_2_a1