TY  - JOUR
AU  - Christopher B. Croke
TI  - A sharp four dimensional isoperimetric inequality.
JO  - Commentarii mathematici Helvetici
PY  - 1984
SP  - 187
EP  - 192
VL  - 59
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMH_1984__59_139971/
ID  - CMH_1984__59_139971
ER  -