@article{ZNSL_2005_322_a13,
     author = {J. B. Friedlander and H. Iwaniec},
     title = {Divisor weighted sums},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {212--219},
     publisher = {mathdoc},
     volume = {322},
     year = {2005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2005_322_a13/}
}