TY - JOUR AU - P. G. Potseiko TI - On rational conjugate Fej\'er sums on an interval and approximations of the conjugate function JO - Problemy fiziki, matematiki i tehniki PY - 2023 SP - 56 EP - 67 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PFMT_2023_2_a10/ LA - ru ID - PFMT_2023_2_a10 ER -