%0 Journal Article %A Thomas Töpfer %T Zero order estimates for functions satisfying generalized functional equations of Mahler type %J Acta Arithmetica %D 1998 %P 1-12 %V 85 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-85-1-1-12/ %R 10.4064/aa-85-1-1-12 %G en %F 10_4064_aa_85_1_1_12