%0 Journal Article %A Sergey A. Nazarov %T A gap in the continuous spectrum of an elastic waveguide %J Comptes Rendus. Mécanique %D 2008 %P 751-756 %V 336 %N 10 %I Elsevier %R 10.1016/j.crme.2008.07.002 %G en %F CRMECA_2008__336_10_751_0