@article{01720637, title = {Abelian subgroups of the Torelli group.}, journal = {Geometry \& Topology}, volume = {6}, year = {2002}, pages = {157-170}, doi = {10.2140/agt.2002.2.157}, zbl = {0997.57035}, language = {en}, url = {http://dml.mathdoc.fr/item/01720637} }
Vautaw, William R. Abelian subgroups of the Torelli group.. Geometry & Topology, Tome 6 (2002) pp. 157-170. doi : 10.2140/agt.2002.2.157. http://gdmltest.u-ga.fr/item/01720637/