TY  - JOUR
AU  - Colding, Tobias
AU  - Minicozzi, William, II
TI  - Estimates for the extinction time for the Ricci flow on certain 3-manifolds and a question of Perelman
JO  - Journal of the American Mathematical Society
PY  - 2005
SP  - 561
EP  - 569
VL  - 18
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-05-00486-8/
DO  - 10.1090/S0894-0347-05-00486-8
ID  - 10_1090_S0894_0347_05_00486_8
ER  -