We determine the optimal linear information and the optimal procedure of its application for the recovery of n-linear functionals on the sets of special form from a Hilbert space.
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Translated from Ukrains’kyi Matematychnyi Zhurnal, Vol. 66, No. 7, pp. 884–890, July, 2014.
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Babenko, V.F., Gun’ko, M.S. & Rudenko, A.A. Optimal Recovery of n-Linear Functionals According to Linear Information. Ukr Math J 66, 986–993 (2014). https://doi.org/10.1007/s11253-014-0989-5
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DOI: https://doi.org/10.1007/s11253-014-0989-5