@article{GDZPPN002210738,
title = {Transcendence of the values of functions satisfying generalized Mahler type functional equations.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {435},
year = {1993},
pages = {111-128},
zbl = {0770.11037},
url = {http://dml.mathdoc.fr/item/GDZPPN002210738}
}
Becker, Paul-Georg. Transcendence of the values of functions satisfying generalized Mahler type functional equations.. Journal für die reine und angewandte Mathematik, Tome 435 (1993) pp. 111-128. http://gdmltest.u-ga.fr/item/GDZPPN002210738/