TY  - JOUR
AU  - Wang, Feng-Yu
TI  - Gradient Estimates on Rd
JO  - Canadian mathematical bulletin
PY  - 1994
SP  - 560
EP  - 570
VL  - 37
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1994-083-5/
DO  - 10.4153/CMB-1994-083-5
ID  - 10_4153_CMB_1994_083_5
ER  -