@article{1195523132, author = {Tanaka, Shun'ichi}, title = {The $\varepsilon$-entropy of some classes of harmonic functions}, journal = {Proc. Japan Acad.}, volume = {39}, number = {9}, year = {1963}, pages = { 85-88}, language = {en}, url = {http://dml.mathdoc.fr/item/1195523132} }
Tanaka, Shun'ichi. The $\varepsilon$-entropy of some classes of harmonic functions. Proc. Japan Acad., Tome 39 (1963) no. 9, pp. 85-88. http://gdmltest.u-ga.fr/item/1195523132/