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@article{MZM_1993_54_5_a8, author = {K. V. Runovskii}, title = {On the smoothness module of a trigonometrical polynomial in the space $L_p$, $0<p<1$}, journal = {Matemati\v{c}eskie zametki}, pages = {78--83}, publisher = {mathdoc}, volume = {54}, number = {5}, year = {1993}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1993_54_5_a8/} }
K. V. Runovskii. On the smoothness module of a trigonometrical polynomial in the space $L_p$, $0