@article{DAN_1987_293_4_a6,
     author = {N. M. Timofeev},
     title = {An additive divisor problem and its generalization},
     journal = {Doklady Akademii Nauk},
     pages = {801--804},
     publisher = {mathdoc},
     volume = {293},
     number = {4},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1987_293_4_a6/}
}