1964/09/01 by Richard Blum, A. P. Guinand · 1 citation
Mathematics · Computer Science · Engineering · #Mathematics and Applications #Matrix Theory and Algorithms #Advanced Numerical Analysis Techniques #Quartic function #Mathematics #Quartic plane curve #Quartic surface #Plane (geometry) #Pure mathematics #Mathematical analysis #Geometry
paper · pdf · doi:10.4153/cmb-1964-038-6
openalex publication_date 1964/09/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/04
According to Pluecker's equations a plane quartic can have at most 28 bitangents. These can be all real as has been shown by Pluecker himself with the help of the example (see [l]):