TY - JOUR AU - A. R. Alimov TI - Selections of the best and near-best approximation operators and solarity JO - Informatics and Automation PY - 2018 SP - 17 EP - 25 VL - 303 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_2018_303_a1/ LA - ru ID - TRSPY_2018_303_a1 ER -