@article{DMGT_2003_23_2_a2,
     author = {Bre\v{s}ar, Bostjan and Imrich, Wilfried and Klav\v{z}ar, Sandi},
     title = {Tree-like isometric subgraphs of hypercubes},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {227--240},
     publisher = {mathdoc},
     volume = {23},
     number = {2},
     year = {2003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2003_23_2_a2/}
}