Tài liệu tham khảo

WikiPedia: Edmund Landau http://cantic.bnc.cat/registres/CUCId/a12228503 http://data.rero.ch/02-A003492741 http://uli.nli.org.il/F/?func=direct&doc_number=00... http://data.bibliotheken.nl/id/thes/p072834269 http://www.genealogy.ams.org/html/id.phtml?id=7862 //doi.org/10.1007%2F978-1-4615-4819-5_23 //doi.org/10.1090%2Fs0002-9904-1914-02502-9 //doi.org/10.1112%2Fjlms%2Fs1-13.4.302 http://www.numbertheory.org/obituaries/LMS/landau/... http://mak.bn.org.pl/cgi-bin/KHW/makwww.exe?BM=1&N...