%0 Journal Article %A Harvey Cohn %T Support polygons and the resolution of modular functional singularities %J Acta Arithmetica %D 1973 %P 261-278 %V 24 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-24-3-261-278/ %R 10.4064/aa-24-3-261-278 %G en %F 10_4064_aa_24_3_261_278