Geodesic
A lower bound for the asymptotic characteristics of classes of functions with dominating mixed derivative
Matematičeskie zametki, Tome 12 (1972) no. 6, pp. 655-664 
N. S. Bakhvalov. A lower bound for the asymptotic characteristics of classes of functions with dominating mixed derivative. Matematičeskie zametki, Tome 12 (1972) no. 6, pp. 655-664. http://geodesic.mathdoc.fr/item/MZM_1972_12_6_a1/
@article{MZM_1972_12_6_a1,
     author = {N. S. Bakhvalov},
     title = {A lower bound for the asymptotic characteristics of classes of functions with dominating mixed derivative},
     journal = {Matemati\v{c}eskie zametki},
     pages = {655--664},
     year = {1972},
     volume = {12},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1972_12_6_a1/}
}
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Voir la notice de l'article provenant de la source Math-Net.Ru

We obtain a new representation for classes of functions with dominating mixed derivative; using this representation we can obtain new lower bounds for the $\varepsilon$-entropy and for the errors in integration and interpolation for such classes.