TY - JOUR AU - S. A. Unuchek TI - Optimal Recovery Methods Exact on Trigonometric Polynomials for the Solution of the Heat Equation JO - Matematičeskie zametki PY - 2023 SP - 118 EP - 131 VL - 113 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2023_113_1_a9/ LA - ru ID - MZM_2023_113_1_a9 ER -