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[1] Potapov M.K., Simonov B.V., Tikhonov S.Yu., “Sootnosheniya mezhdu smeshannymi modulyami gladkosti i teoremy vlozheniya klassov Nikolskogo”, Tr. Matem. in-ta RAN, 269, 2010, 204–214 | Zbl
[2] Simonov B.V., “Vzaimosvyaz modulei gladkosti s chastichnymi summami ryada Fure i teoremy vlozheniya klassov Nikolskogo”, Dokl. RAN, 437:6 (2011), 751–753 | Zbl
[3] Simonov B.V., “Smeshannye moduli gladkosti v smeshannykh metrikakh”, Matem. zametki, 92:5 (2012), 747–761 | DOI | Zbl
[4] Besov O.V., Ilin V.P., Nikolskii S.M., Integralnye predstavleniya funktsii i teoremy vlozheniya, Nauka, M., 1975 | MR
[5] Potapov M.K., “O priblizhenii “uglom””, Tr. Kollokviuma po konstruktivnoi teorii funktsii (Budapesht, Vengriya, 1969), 371–379
[6] Potapov M.K., Simonov B.V., Tikhonov S.Yu., “Relations for moduli of smoothness in various metrics: functions with restrictions on Fourier coefficients”, Jaen J. Approxim., 1:2 (2009), 205–222 | MR | Zbl
[7] Khardi G.G., Litlvud D.E., Polia G., Neravenstva, IL, M., 1948
[8] Potapov M.K., Simonov B.V., “Utochnenie neravenstva Ulyanova dlya smeshannykh modulei gladkosti funktsii s lakunarnymi koeffitsientami Fure”, Vestn. Mosk. un-ta. Matem. Mekhan., 2012, no. 1, 18–24 | Zbl
[9] Potapov M.K., Simonov B.V., Tikhonov S.Yu., “Mixed moduli of smoothness in $L_p$, $1
\infty$: A survey”, Surv. Approxim. Theory, 8 (2013), 1–57 | MR | Zbl