@article{10_4064_aa_40_1_51_61,
     author = {R. Sitaramachandrarao and P. Krishnaiah},
     title = {Restricted sums of reciprocal values of additive functions},
     journal = {Acta Arithmetica},
     pages = {51--61},
     publisher = {mathdoc},
     volume = {40},
     number = {1},
     year = {1981},
     doi = {10.4064/aa-40-1-51-61},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-40-1-51-61/}
}