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@article{DAN_1960_132_5_a0, author = {S. Ya. Al'per}, title = {$\varepsilon${-Entropy} of certain classes of functions}, journal = {Doklady Akademii Nauk}, pages = {977--979}, publisher = {mathdoc}, volume = {132}, number = {5}, year = {1960}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1960_132_5_a0/} }
S. Ya. Al'per. $\varepsilon$-Entropy of certain classes of functions. Doklady Akademii Nauk, Tome 132 (1960) no. 5, pp. 977-979. http://geodesic.mathdoc.fr/item/DAN_1960_132_5_a0/