@article{GDZPPN002201518,
title = {Estimating compactness properties of operators by the aid of generalized entropy numbers.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {346},
year = {1984},
pages = {117-136},
zbl = {0527.47030},
url = {http://dml.mathdoc.fr/item/GDZPPN002201518}
}
Carl, Bernd; Stephani, Irmtraud. Estimating compactness properties of operators by the aid of generalized entropy numbers.. Journal für die reine und angewandte Mathematik, Tome 346 (1984) pp. 117-136. http://gdmltest.u-ga.fr/item/GDZPPN002201518/