TY  - JOUR
AU  - Miklós Abért
AU  - Nikolay Nikolov
TI  - Rank gradient, cost of groups and the rank versus Heegaard genus problem
JO  - Journal of the European Mathematical Society
PY  - 2012
SP  - 1657
EP  - 1677
VL  - 14
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4171/jems/344/
DO  - 10.4171/jems/344
ID  - JEMS_2012_14_5_a10
ER  -