1981/10/01 by André Joyal · 364 citations
Computer Science · Mathematics · #Advanced Algebra and Logic #Advanced Combinatorial Mathematics #Advanced Topics in Algebra #Algebra over a field #Categorical variable #Combinatorial explosion #Combinatorial principles #Combinatorial proof #Combinatorics #Discrete mathematics #Enumeration #Enumerative combinatorics #Inversion (geology) #Isomorphism (crystallography) #Mathematics #Möbius function #Pure mathematics
paper · pdf · doi:10.1016/0001-8708(81)90052-9
published in Advances in Mathematics 42(1), 1-82 (Elsevier BV)
crossref issued 1981/10/01 · crossref published 1981/10/01 · crossref published-print 1981/10/01 · openalex publication_date 1981/10/01 · crossref created 2005/01/18 · crossref deposited 2019/01/30 · openalex created_date 2025/10/10 · crossref indexed 2026/07/04 · openalex updated_date 2026/08/03