@article{MZM_1969_6_5_a4,
     author = {G. A. Kolesnik},
     title = {Improvement of remainder term for the divisors problem},
     journal = {Matemati\v{c}eskie zametki},
     pages = {545--554},
     publisher = {mathdoc},
     volume = {6},
     number = {5},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1969_6_5_a4/}
}