%0 Journal Article %T On orbifold elliptic genus %A Chongying Dong %A Kefeng Liu %A Xiaonan Ma %J Mathematics %D 2001 %I arXiv %X We define orbifold elliptic genus for general orbifolds which generalizes the definition of Borisov and Libgober, and prove their rigidity property. %U http://arxiv.org/abs/math/0109005v1