@article{TIMM_2023_29_1_a0,
     author = {O. V. Akopyan and R. R. Akopyan},
     title = {Optimal {Recovery} on {Classes} of {Functions} {Analytic} in an {Annulus}},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {7--23},
     publisher = {mathdoc},
     volume = {29},
     number = {1},
     year = {2023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2023_29_1_a0/}
}