@article{02104375, title = {Large embedded balls and Heegaard genus in negative curvature.}, journal = {Geometry \& Topology}, volume = {8}, year = {2004}, pages = {31-47}, doi = {10.2140/agt.2004.4.31}, zbl = {1056.57014}, language = {en}, url = {http://dml.mathdoc.fr/item/02104375} }
Bachman, David; Cooper, Daryl; White, Matthew E. Large embedded balls and Heegaard genus in negative curvature.. Geometry & Topology, Tome 8 (2004) pp. 31-47. doi : 10.2140/agt.2004.4.31. http://gdmltest.u-ga.fr/item/02104375/