@article{bwmeta1.element.bwnjournal-article-doi-10_4064-aa126-4-1,
author = {Jan-Christoph Schlage-Puchta},
title = {The irrationality of some number theoretical series},
journal = {Acta Arithmetica},
volume = {130},
year = {2007},
pages = {295-303},
zbl = {1107.11030},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-aa126-4-1}
}
Jan-Christoph Schlage-Puchta. The irrationality of some number theoretical series. Acta Arithmetica, Tome 130 (2007) pp. 295-303. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-aa126-4-1/