@misc
{TN_libero_mab2,
author = {
Richter, Christian
},
title = {
n-Term Approximation by Controllable Step Functions
},
publisher = {Wiley},
isbn = {0025-584X},
isbn = {1522-2616},
keywords = {
General Mathematics
},
year = {2002},
url = {
https://katalog.slub-dresden.de/en/?cHash=a8fa44d3bda0cb9d524c2f0ab6715df9&tx_find_find%5Baction%5D=citation&tx_find_find%5Bcontroller%5D=Search&tx_find_find%5Bid%5D=ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMTAwMi8xNTIyLTI2MTYoMjAwMjA2KTIzOToxPDE3Nzo6YWlkLW1hbmExNzc-My4wLmNvOzItOA&tx_find_find%5Btype%5D=bibtex
}
}