@article{10_4064_aa_85_1_1_12,
     author = {Thomas T\"opfer},
     title = {Zero order estimates for functions satisfying generalized functional equations of {Mahler} type},
     journal = {Acta Arithmetica},
     pages = {1--12},
     publisher = {mathdoc},
     volume = {85},
     number = {1},
     year = {1998},
     doi = {10.4064/aa-85-1-1-12},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-85-1-1-12/}
}