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@article{MZM_1987_41_5_a5, author = {V. I. Ivanov}, title = {The modulus of continuity in $L_p$}, journal = {Matemati\v{c}eskie zametki}, pages = {682--686}, publisher = {mathdoc}, volume = {41}, number = {5}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1987_41_5_a5/} }
V. I. Ivanov. The modulus of continuity in $L_p$. Matematičeskie zametki, Tome 41 (1987) no. 5, pp. 682-686. http://geodesic.mathdoc.fr/item/MZM_1987_41_5_a5/