%0 Journal Article %A Sergey A. Nazarov %T Asymptotics of eigenfrequencies of an elastic body with a heavy and hard peak-shaped inclusion %J Comptes Rendus. Mécanique %D 2007 %P 757-762 %V 335 %N 12 %I Elsevier %R 10.1016/j.crme.2007.06.004 %G en %F CRMECA_2007__335_12_757_0