1999/05/01 by Tom M. Apostol · 1 citation
paper · doi:10.1080/00029890.1999.12005063
crossref issued 1999/05/01 · crossref published 1999/05/01 · crossref published-print 1999/05/01 · crossref published-online 2018/04/23 · crossref created 2018/04/23 · crossref deposited 2019/10/16 · crossref indexed 2026/07/29