@article{GDZPPN00223663X,
title = {Sign-changes of the Thue-Morse Fractal Function and Dirichlet L-Series.},
journal = {Manuscripta mathematica},
volume = {86},
year = {1995},
pages = {519-541},
zbl = {0828.11013},
url = {http://dml.mathdoc.fr/item/GDZPPN00223663X}
}
Drmota, Michael; Skalba, Mariusz. Sign-changes of the Thue-Morse Fractal Function and Dirichlet L-Series.. Manuscripta mathematica, Tome 86 (1995) pp. 519-541. http://gdmltest.u-ga.fr/item/GDZPPN00223663X/