TY - JOUR AU - A. Yu. Trynin TI - On the best polynomials approximation of segment functions JO - Vladikavkazskij matematičeskij žurnal PY - 2023 SP - 105 EP - 111 VL - 25 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMJ_2023_25_1_a7/ LA - ru ID - VMJ_2023_25_1_a7 ER -