%0 Journal Article %A Miguel Lobo %A Eugenia Pérez %T Local problems for vibrating systems with concentrated masses: a review %J Comptes Rendus. Mécanique %D 2003 %P 303-317 %V 331 %N 4 %I Elsevier %R 10.1016/S1631-0721(03)00058-5 %G en %F CRMECA_2003__331_4_303_0