@article{JRAM_1991__420_153359,
     author = {Kumiko Nishioka},
     title = {Algebraic independence measures of the values of {Mahler} functions.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {203--214},
     publisher = {mathdoc},
     volume = {420},
     year = {1991},
     zbl = {0736.11034},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1991__420_153359/}
}