@article{TRSPY_2018_303_a1,
     author = {A. R. Alimov},
     title = {Selections of the best and near-best approximation operators and solarity},
     journal = {Informatics and Automation},
     pages = {17--25},
     publisher = {mathdoc},
     volume = {303},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_2018_303_a1/}
}