@article{MZM_1998_64_3_a13,
     author = {N. M. Timofeev and S. T. Tulyaganov},
     title = {Problems similar to the additive divisor problem},
     journal = {Matemati\v{c}eskie zametki},
     pages = {443--456},
     publisher = {mathdoc},
     volume = {64},
     number = {3},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1998_64_3_a13/}
}