TY  - JOUR
AU  -  Xiang Gao 
TI  - A necessary and sufficient condition for some steady Ricci solitons
                            to have positive asymptotic volume ratio 
JO  - Analele Universităţii "Ovidius" Constanţa Seria Matematică
PY  - 2013
VL  - XXI
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ASUO_2013_XXI_2_a11/
ID  - ASUO_2013_XXI_2_a11
ER  -