@article{10_4064_aa145_2_5,
     author = {SoYoung Choi and Chang Heon Kim},
     title = {On the infinite product exponents of meromorphic
 modular forms for certain arithmetic groups},
     journal = {Acta Arithmetica},
     pages = {155--169},
     publisher = {mathdoc},
     volume = {145},
     number = {2},
     year = {2010},
     doi = {10.4064/aa145-2-5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa145-2-5/}
}