@article{GDZPPN002490080,
title = {Algebraic Independence of Reciprocal Sums of Binary Recurrences.},
journal = {Monatshefte f\"ur Mathematik},
volume = {123},
year = {1997},
pages = {135-148},
zbl = {0870.11042},
url = {http://dml.mathdoc.fr/item/GDZPPN002490080}
}
Nishioka, Kumiko. Algebraic Independence of Reciprocal Sums of Binary Recurrences.. Monatshefte für Mathematik, Tome 123 (1997) pp. 135-148. http://gdmltest.u-ga.fr/item/GDZPPN002490080/