@article{MZM_2022_111_2_a14,
     author = {K. V. Runovskii and N. V. Laktionova},
     title = {Inverse {Theorems} on the {Approximation} of {Periodic} {Functions} with {High} {Generalized} {Smoothness}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {312--315},
     publisher = {mathdoc},
     volume = {111},
     number = {2},
     year = {2022},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2022_111_2_a14/}
}