%0 Journal Article %A Jiang, Yunfeng %T The Chen–Ruan Cohomology of Weighted Projective Spaces %J Canadian journal of mathematics %D 2007 %P 981-1007 %V 59 %N 5 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-2007-042-6/ %R 10.4153/CJM-2007-042-6 %F 10_4153_CJM_2007_042_6