@article{10_4064_aa_15_3_221_233,
     author = {Lowell Schoenfeld},
     title = {An improved estimate for the summatory function of the {M\"obius} function},
     journal = {Acta Arithmetica},
     pages = {221--233},
     publisher = {mathdoc},
     volume = {15},
     number = {3},
     year = {1968},
     doi = {10.4064/aa-15-3-221-233},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-15-3-221-233/}
}