@article{10_2298_PIM0476031M,
     author = {Motohashi, Yoichi},
     title = {A multiple sum involving the {M\"obius} function.},
     journal = {Publications de l 'Institut Math\'ematique. Nouvelle S\'erie},
     pages = {31},
     publisher = {mathdoc},
     volume = {76(90)},
     year = {2004},
     doi = {10.2298/PIM0476031M},
     zbl = {1098.11049},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/articles/10.2298/PIM0476031M/}
}