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@article{MZM_1993_54_2_a15, author = {V. I. Ivanov}, title = {On the approximation of functions in spaces $L_p$}, journal = {Matemati\v{c}eskie zametki}, pages = {151--154}, publisher = {mathdoc}, volume = {54}, number = {2}, year = {1993}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1993_54_2_a15/} }
V. I. Ivanov. On the approximation of functions in spaces $L_p$. Matematičeskie zametki, Tome 54 (1993) no. 2, pp. 151-154. http://geodesic.mathdoc.fr/item/MZM_1993_54_2_a15/