@article{TIMM_2015_21_4_a1,
     author = {R. R. Akopian},
     title = {Optimal recovery of an analytic function in a doubly connected domain from its approximately given boundary values},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {14--19},
     publisher = {mathdoc},
     volume = {21},
     number = {4},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2015_21_4_a1/}
}