@article{SLC_2005-2007_54A_a11,
     author = {\'Eric Fusy},
     title = {Counting {Unrooted} {Maps} {Using} {Tree-Decomposition}},
     journal = {S\'eminaire lotharingien de combinatoire},
     year = {2005-2007},
     volume = {54A},
     url = {http://geodesic.mathdoc.fr/item/SLC_2005-2007_54A_a11/}
}