@article{DANMA_2020_495_a7,
     author = {Yu. S. Volkov},
     title = {One problem of extremal functional interpolation and the {Favard} constants},
     journal = {Doklady Rossijskoj akademii nauk. Matematika, informatika, processy upravleni\^a},
     pages = {34--37},
     year = {2020},
     volume = {495},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DANMA_2020_495_a7/}
}