TY - JOUR AU - P. G. Potseiko AU - Y. A. Rovba TI - A Fejér rational integral operator on a closed interval and approximation of functions with a power-law singularity JO - Trudy Instituta matematiki i mehaniki PY - 2024 SP - 170 EP - 189 VL - 30 IS - 1 UR - http://geodesic.mathdoc.fr/item/TIMM_2024_30_1_a12/ LA - ru ID - TIMM_2024_30_1_a12 ER -