@article{10_4064_aa_8_3_311_320,
     author = {Stanis{\l}aw Knapowski},
     title = {On oscillations of certain means formed from the {M\"obius} series {I}},
     journal = {Acta Arithmetica},
     pages = {311--320},
     publisher = {mathdoc},
     volume = {8},
     number = {3},
     year = {1962},
     doi = {10.4064/aa-8-3-311-320},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-8-3-311-320/}
}