1935/08/01 by James Alexander, J. W. Alexander · 13 citations
Computer Science · Mathematics · #Advanced Algebra and Logic #Combinatorics #Computer science #Dual polyhedron #Graph theory and applications #Mathematics #Mathematics and Applications
paper · open access · doi:10.1073/pnas.21.8.509
published in Proceedings of the National Academy of Sciences 21(8), 509-511 (National Academy of Sciences)
crossref issued 1935/08/01 · crossref published 1935/08/01 · crossref published-online 1935/08/01 · crossref published-print 1935/08/01 · openalex publication_date 1935/08/01 · crossref created 2006/05/30 · crossref deposited 2022/04/13 · openalex created_date 2025/10/10 · crossref indexed 2026/06/10 · openalex updated_date 2026/06/11