%0 Journal Article %A Yuji Hasegawa %T Hyperelliptic modular curves $X*_0(N)$ %J Acta Arithmetica %D 1997 %P 369-385 %V 81 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-81-4-369-385/ %R 10.4064/aa-81-4-369-385 %G en %F 10_4064_aa_81_4_369_385