%0 Journal Article %A L. N. Ikhsanov %T Paltanea type theorems on estimation by positive discrete functionals %J Zapiski Nauchnykh Seminarov POMI %D 2023 %P 71-83 %V 527 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2023_527_a2/ %G ru %F ZNSL_2023_527_a2