@article{Kowal:2009,
author
=
"E.Kowal and W.Rybarczyk",
title
=
"Low-nois wood-woorking machines for wood swing",
journal
=
"Polish Technical Review",
number
=
"nr 5",
pages
=
"15--16",
year
=
"1990",
note
=
"ISSN 0032-3012",
}