论文信息 - The equianharmonic surface and the Hessian polyhedron

The equianharmonic surface and the Hessian polyhedron

SummaryThis paper develops a new approach to B. Segre's symmetric notation for the 27 lines on a cubic surface, and a presentation for the group of automorphisms of the Pappus configuration 93.

H. S. M. Coxeter

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