@article{MZM_2021_110_6_a4,
     author = {M. I. Dyachenko},
     title = {Asymptotics of {Sums} of {Cosine} {Series} with {Fractional} {Monotonicity} {Coefficients}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {865--874},
     publisher = {mathdoc},
     volume = {110},
     number = {6},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2021_110_6_a4/}
}