@article{01686008,
title = {Entropy numbers of certain summation operators.},
journal = {Georgian Mathematical Journal},
volume = {8},
year = {2001},
pages = {245-274},
zbl = {1042.47011},
language = {en},
url = {http://dml.mathdoc.fr/item/01686008}
}
Creutzig, J.; Linde, W. Entropy numbers of certain summation operators.. Georgian Mathematical Journal, Tome 8 (2001) pp. 245-274. http://gdmltest.u-ga.fr/item/01686008/