@article{10_37236_2644,
     author = {Andrew Vince and Mikl\'os B\'ona},
     title = {The number of ways to assemble a graph},
     journal = {The electronic journal of combinatorics},
     year = {2012},
     volume = {19},
     number = {4},
     doi = {10.37236/2644},
     zbl = {1267.05028},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/2644/}
}