@article{1183528486,
author = {Lorentz, G. G.},
title = {Metric entropy and approximation},
journal = {Bull. Amer. Math. Soc.},
volume = {72},
number = {4},
year = {1966},
pages = { 903-937},
language = {en},
url = {http://dml.mathdoc.fr/item/1183528486}
}
Lorentz, G. G. Metric entropy and approximation. Bull. Amer. Math. Soc., Tome 72 (1966) no. 4, pp. 903-937. http://gdmltest.u-ga.fr/item/1183528486/