@article{PIM2_1989__46(60)_257828,
     author = {Haukkanen, Pentti},
     title = {A property of generalized {Ramanujan's} sums concerning generalized completely multiplicative functions.},
     journal = {Publications de l 'Institut Math\'ematique. Nouvelle S\'erie},
     pages = {43},
     publisher = {mathdoc},
     volume = {46(60)},
     year = {1989},
     zbl = {0707.11067},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/PIM2_1989__46(60)_257828/}
}