@article{MZM_2016_99_2_a12,
     author = {E. A. Sevast'yanov and I. Yu. Yakupov},
     title = {Estimates of the {Averaged} {Sums} of {Fractional} {Parts}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {298--308},
     publisher = {mathdoc},
     volume = {99},
     number = {2},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2016_99_2_a12/}
}