@article{IVM_2021_7_a2,
     author = {A. A. Vasil'eva},
     title = {Kolmogorov widths of the intersection of two finite-dimensional balls},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {23--29},
     publisher = {mathdoc},
     number = {7},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2021_7_a2/}
}