%0 Journal Article %A S. A. Unuchek %T Optimal Recovery Methods Exact on Trigonometric Polynomials for the Solution of the Heat Equation %J Matematičeskie zametki %D 2023 %P 118-131 %V 113 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2023_113_1_a9/ %G ru %F MZM_2023_113_1_a9