@article{10_37236_1033,
     author = {Yaming Yu},
     title = {More forbidden minors for wye-delta-wye reducibility},
     journal = {The electronic journal of combinatorics},
     year = {2006},
     volume = {13},
     doi = {10.37236/1033},
     zbl = {1080.05080},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1033/}
}