TY  - JOUR
AU  - Robert Young
TI  - Filling inequalities for nilpotent groups through approximations
JO  - Groups, geometry, and dynamics
PY  - 2013
SP  - 977
EP  - 1011
VL  - 7
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4171/ggd/213/
DO  - 10.4171/ggd/213
ID  - 10_4171_ggd_213
ER  -