@article{MZM_1995_58_6_a11, author = {B. S. Kashin and V. N. Temlyakov}, title = {Estimate of approximate characteristics for classes of functions with bounded mixed derivative}, journal = {Matemati\v{c}eskie zametki}, pages = {922--925}, publisher = {mathdoc}, volume = {58}, number = {6}, year = {1995}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1995_58_6_a11/} }