@article{JRAM_1986__365_152809,
     author = {A. S\'ark\"ozy and C.L. Stewart},
     title = {On divisors of sums of integers. {II.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {171--191},
     publisher = {mathdoc},
     volume = {365},
     year = {1986},
     zbl = {0578.10045},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1986__365_152809/}
}