%0 Journal Article %A P. G. Potseiko %T On rational conjugate Fejér sums on an interval and approximations of the conjugate function %J Problemy fiziki, matematiki i tehniki %D 2023 %P 56-67 %N 2 %U http://geodesic.mathdoc.fr/item/PFMT_2023_2_a10/ %G ru %F PFMT_2023_2_a10