@article{10_4064_aa142_4_5,
     author = {Olivier Bordell\`es},
     title = {Short sums of restricted {M\"obius} functions},
     journal = {Acta Arithmetica},
     pages = {367--375},
     publisher = {mathdoc},
     volume = {142},
     number = {4},
     year = {2010},
     doi = {10.4064/aa142-4-5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa142-4-5/}
}