@misc
{TN_libero_mab2,
author = {
Krengel, Ulrich
},
title = {
Ein Approximationslemma in komplexen Banachräumen mit positivem Kegel.
},
publisher = {Det Kgl. Bibliotek/Royal Danish Library},
isbn = {0025-5521},
isbn = {1903-1807},
keywords = {
General Mathematics
},
year = {1964},
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-aHR0cDovL2R4LmRvaS5vcmcvMTAuNzE0Ni9tYXRoLnNjYW5kLmEtMTA3Mjk&tx_find_find%5Btype%5D=bibtex
}
}