@article{10_4064_aa130_2_7,
     author = {Daeyeol Jeon and Chang Heon Kim},
     title = {On the arithmetic of certain modular curves},
     journal = {Acta Arithmetica},
     pages = {181--193},
     publisher = {mathdoc},
     volume = {130},
     number = {2},
     year = {2007},
     doi = {10.4064/aa130-2-7},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa130-2-7/}
}