@article{DMGT_2009_29_2_a1,
     author = {Borowiecki, Mieczys{\l}aw and Fiedorowicz, Anna and Ha{\l}uszczak, Mariusz},
     title = {Acyclic reducible bounds for outerplanar graphs},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {219--239},
     publisher = {mathdoc},
     volume = {29},
     number = {2},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2009_29_2_a1/}
}