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@article{DAN_1976_228_3_a6, author = {B. S. Mityagin and E. M. Semenov}, title = {$C^k$ is not an interpolation space between $C$ and $C^n$, $0<k<n$}, journal = {Doklady Akademii Nauk}, pages = {543--546}, publisher = {mathdoc}, volume = {228}, number = {3}, year = {1976}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1976_228_3_a6/} }
B. S. Mityagin; E. M. Semenov. $C^k$ is not an interpolation space between $C$ and $C^n$, $0