@article{10_4064_aa_58_3_239_250,
     author = {Paul-Georg Becker},
     title = {Effective measures for algebraic independence of the values of {Mahler} type functions},
     journal = {Acta Arithmetica},
     pages = {239--250},
     publisher = {mathdoc},
     volume = {58},
     number = {3},
     year = {1991},
     doi = {10.4064/aa-58-3-239-250},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-58-3-239-250/}
}