@article{02104368,
title = {On a theorem of Kontsevich.},
journal = {Geometry \& Topology},
volume = {7},
year = {2003},
pages = {1167-1224},
doi = {10.2140/agt.2003.3.1167},
zbl = {1063.18007},
language = {en},
url = {http://dml.mathdoc.fr/item/02104368}
}
Conant, James; Vogtmann, Karen. On a theorem of Kontsevich.. Geometry & Topology, Tome 7 (2003) pp. 1167-1224. doi : 10.2140/agt.2003.3.1167. http://gdmltest.u-ga.fr/item/02104368/