@article{MZM_2020_107_3_a14,
     author = {K. A. Oganesyan},
     title = {A {Functional} {Inequality} for {Sine} {Series}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {476--478},
     publisher = {mathdoc},
     volume = {107},
     number = {3},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2020_107_3_a14/}
}