1991/12/01 by José F. Cariñena, J.F. Cariñena, M. Crampin +2 · 9 citations
Mathematics · Physics and Astronomy · #Advanced Topics in Algebra #Black Holes and Theoretical Physics #Homotopy and Cohomology in Algebraic Topology
paper · doi:10.1016/0926-2245(91)90013-y
openalex publication_date 1991/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/30