@article{MABA_1996_10_2-3_a10,
     author = {J.-M. De Koninck and A. Ivich},
     title = {Arithmetic {Functions} {Defined} on {Sets} of {Primes} of {Positive} {Density}},
     journal = {Mathematica balkanica},
     pages = {279},
     publisher = {mathdoc},
     volume = {10},
     number = {2-3},
     year = {1996},
     url = {http://geodesic.mathdoc.fr/item/MABA_1996_10_2-3_a10/}
}