1991/02/01 by Karl Strambach, F.D. Veldkamp, FerdinandD. Veldkamp · 1 citation
Mathematics · Psychology · #Algebraic geometry #Differential geometry #Hyperbolic geometry #Mathematics #Projective geometry #Psychiatric care and mental health services #Pure mathematics
paper · doi:10.1007/bf00147407
crossref issued 1991/02/01 · crossref published 1991/02/01 · crossref published-print 1991/02/01 · openalex publication_date 1991/02/01 · crossref created 2004/08/22 · crossref deposited 2019/04/03 · crossref indexed 2022/03/31 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/23