@article{DMGT_2014_34_2_a14,
     author = {Short, Ian},
     title = {Maximal buttonings of trees},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {415--420},
     year = {2014},
     volume = {34},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2014_34_2_a14/}
}