TY  - JOUR
AU  - Augusto C. Ponce
TI  - An estimate in the spirit of Poincaré's inequality
JO  - Journal of the European Mathematical Society
PY  - 2004
SP  - 1
EP  - 15
VL  - 6
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4171/jems/1/
DO  - 10.4171/jems/1
ID  - JEMS_2004_6_1_a0
ER  -