### On the optimal renewal of n-linear functionals from linear information

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Babenko V.F., Gun'ko M.S., Rudenko A.A. "On the optimal renewal of bilinear functionals from linear information", *Res. Math.*, 2012; 17: pp. 11-17. (in Russian) doi:10.15421/241202

Hardy G.H., Littlewood J.E., Polya G. *Inequalities*, Cambridge, 1934.

DOI: https://doi.org/10.15421/241302

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