1939/12/01 by Carl Ludwig Siegel · 2 citations
Engineering · Mathematics · #Humanities #Mathematics #Mathematics education #Philosophy #Physics and Engineering Research Articles
paper · doi:10.1007/bf01597381
crossref issued 1939/12/01 · crossref published 1939/12/01 · crossref published-print 1939/12/01 · openalex publication_date 1939/12/01 · crossref created 2005/04/28 · crossref deposited 2020/04/07 · openalex created_date 2025/10/10 · crossref indexed 2026/06/17 · openalex updated_date 2026/07/23