@article{Babenko_Gun’ko_Rudenko_2014, title={Optimal Recovery of <em class="a-plus-plus">n</em>-Linear Functionals According to Linear Information}, volume={66}, url={https://umj.imath.kiev.ua/index.php/umj/article/view/2186}, abstractNote={We determine the optimal linear information and the optimal procedure of its application for the recovery of <em class="a-plus-plus">n</em&gt;-linear functionals on the sets of special form from a Hilbert space.}, number={7}, journal={Ukrains’kyi Matematychnyi Zhurnal}, author={Babenko, V. F. and Gun’ko, M. S. and Rudenko, A. A.}, year={2014}, month={Jul.}, pages={884–890} }