%0 Journal Article %A T. A. Mel'nik %A G. A. Chechkin %T Eigenvibrations of thick cascade junctions with `very heavy' concentrated masses %J Izvestiya. Mathematics %D 2015 %P 467-511 %V 79 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_2015_79_3_a2/ %G en %F IM2_2015_79_3_a2