@article{TIMM_2019_25_2_a2,
     author = {R. R. Akopyan},
     title = {Approximation of {Derivatives} of {Analytic} {Functions} from {One} {Hardy} {Class} by {Another} {Hardy} {Class}},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {21--29},
     year = {2019},
     volume = {25},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2019_25_2_a2/}
}