中国科学院数学与系统科学研究院期刊网
Symplectic Neighborhood Theorem for Symplectic Orbifold Groupoids
Cheng Yong DU, Bo Hui CHEN, Rui WANG
Acta Mathematica Sinica, Chinese Series . 2018, (2): 217 -232 .  DOI: 10.12386/A2018sxxb0019