@article{10_37236_2541,
     author = {Sean Cleary and Andrew Rechnitzer and Thomas Wong},
     title = {Common edges in rooted trees and polygonal triangulations},
     journal = {The electronic journal of combinatorics},
     year = {2013},
     volume = {20},
     number = {1},
     doi = {10.37236/2541},
     zbl = {1267.05249},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/2541/}
}