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Estimates of Semiadditive Functionals via Deviations of Steklov Functions in the Space L2


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Abstract

We establish upper estimates for nonnegative semiadditive functionals defined on the space of periodic functions L2 in terms of deviations of Steklov functions of even order in L2.

About the authors

V. V. Zhuk

St. Petersburg State University

Author for correspondence.
Email: zhuk@math.spbu.ru
Russian Federation, 28, Universitetskii pr., St. Petersburg, 198504

A. A. Pudovkin

St. Petersburg State University

Email: zhuk@math.spbu.ru
Russian Federation, 28, Universitetskii pr., St. Petersburg, 198504

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