%0 Journal Article %A Larcher, H. %T Weierstrass Points at the Cusps of Γ0(16p) and Hyperellipticity of Γ0(n) %J Canadian journal of mathematics %D 1971 %P 960-968 %V 23 %N 6 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1971-103-6/ %R 10.4153/CJM-1971-103-6 %F 10_4153_CJM_1971_103_6