@article{IVM_2023_12_a4,
     author = {Kh. M. Shadimetov and N. H. Mamatova},
     title = {On the problem of optimal interpolation of functions},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {59--70},
     publisher = {mathdoc},
     number = {12},
     year = {2023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2023_12_a4/}
}