@article{TIMB_2020_28_1_a2,
     author = {M. V. Ignatenko and L. A. Yanovich},
     title = {Operator interpolation is one of universal methods of approximation theory},
     journal = {Trudy Instituta matematiki},
     pages = {17--31},
     publisher = {mathdoc},
     volume = {28},
     number = {1},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMB_2020_28_1_a2/}
}