Project Gutenberg 2012-02-26 Public domain in the USA. 101 Hensel, Kurt 1861 1941 Hensel, K. (Kurt) Zahlentheorie de Number theory QA Text Mathematics DE Sachbuch 1958211 2014-02-23T09:30:52 application/pdf 9919 2025-07-15T16:10:04.595635 application/rdf+xml 822967 2021-06-11T17:21:26 application/prs.tex 10398 2025-07-15T16:10:04.531622 image/jpeg 2937 2025-07-15T16:10:04.294630 image/jpeg 1523471 2014-02-23T09:31:38 application/octet-stream application/zip 231971 2021-06-11T17:21:26 application/octet-stream application/zip Archives containing the RDF files for *all* our books can be downloaded at https://book.klll.cc/wiki/Gutenberg:Feeds#The_Complete_Project_Gutenberg_Catalog en.wikipedia