@article{bwmeta1.element.bwnjournal-article-doi-10_4064-aa115-3-7,
author = {Jan-Christoph Schlage-Puchta},
title = {The exponential sum over squarefree integers},
journal = {Acta Arithmetica},
volume = {115},
year = {2004},
pages = {265-268},
zbl = {1059.11048},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-aa115-3-7}
}
Jan-Christoph Schlage-Puchta. The exponential sum over squarefree integers. Acta Arithmetica, Tome 115 (2004) pp. 265-268. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-aa115-3-7/