@article{PA_2021_10_3_a2,
     author = {V. I. Danchenko and D. G. Chkalova},
     title = {Bernstein-type estimates for the derivatives of trigonometric polynomials},
     journal = {Problemy analiza},
     pages = {31--40},
     publisher = {mathdoc},
     volume = {10},
     number = {3},
     year = {2021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PA_2021_10_3_a2/}
}