@article{MZM_2019_106_3_a9,
     author = {K. V. Runovskii},
     title = {Generalized {Smoothness} and {Approximation} of {Periodic} {Functions} in the {Spaces~}$L_p$, $1<p<+\infty$},
     journal = {Matemati\v{c}eskie zametki},
     pages = {436--449},
     publisher = {mathdoc},
     volume = {106},
     number = {3},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2019_106_3_a9/}
}