@article{Borowiecki:2009,
author
=
"M.Borowiecki and A.Fiedorowicz and M.Hałuszczak",
title
=
"Acyclic reducible bounds for outerplanar graphs",
journal
=
"Discussiones Mathematicae - Graph Theory",
volume
=
"Vol. 29",
number
=
"no 2",
pages
=
"219--239",
year
=
"2009",
}