%0 Journal Article %A G. G. Magaril-Il'yaev %A E. O. Sivkova %T On the Best Recovery of a Family of Operators on the Manifold $\mathbb R^n\times \mathbb T^m$ %J Informatics and Automation %D 2023 %P 196-203 %V 323 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_2023_323_a10/ %G ru %F TRSPY_2023_323_a10