@article{DMGT_2009_29_3_a13,
     author = {Sugiyama, Takeshi and Tsugaki, Masao},
     title = {Pairs of forbidden class of subgraphs concerning $K_{1,3}$ and {P₆} to have a cycle containing specified vertices},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {645--650},
     publisher = {mathdoc},
     volume = {29},
     number = {3},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2009_29_3_a13/}
}