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@article{MZM_1991_50_6_a9, author = {G. G. Magaril-Il'yaev and K. Yu. Osipenko}, title = {Optimal recovery of functionals based on inaccurate data}, journal = {Matemati\v{c}eskie zametki}, pages = {85--93}, publisher = {mathdoc}, volume = {50}, number = {6}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1991_50_6_a9/} }
G. G. Magaril-Il'yaev; K. Yu. Osipenko. Optimal recovery of functionals based on inaccurate data. Matematičeskie zametki, Tome 50 (1991) no. 6, pp. 85-93. http://geodesic.mathdoc.fr/item/MZM_1991_50_6_a9/