@article{UFA_2019_11_1_a5,
     author = {A. I. Rubinshtein},
     title = {On {Bary{\textendash}Stechkin} theorem},
     journal = {Ufa mathematical journal},
     pages = {70--74},
     year = {2019},
     volume = {11},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UFA_2019_11_1_a5/}
}