%0 Journal Article %A Hidetoshi Maceda %T Ramification divisors for branched coverings of IPn. %J Mathematische Annalen %D 1990 %P 195-200 %V 288 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1990__288_1_164731/ %F MAN_1990__288_1_164731