@InCollection{Hańćkowiak:2001,
author
=
"J.Hańćkowiak and F.Romanów",
title
=
"Vibrations of compressed sandwich bars",
pages
=
"381--389",
year
=
"2001",
booktitle
=
"Thin-walled structuresadvances and developments : proceedings of the third international conference ISBN: 0080439551",
publisher
=
"Elsevier",
address
=
"Amsterdam",
}