Linear systems of real quadratic forms. II. (English) Zbl 1514.15003
Calabi, Eugenio, Collected works. Edited by Jean-Pierre Bourguignon, Xiuxiong Chen and Simon Donaldson. Berlin: Springer. 545-548 (2021).
MSC:
| 15-03 | History of linear algebra |
| 01A75 | Collected or selected works; reprintings or translations of classics |
| 15A63 | Quadratic and bilinear forms, inner products |
| 11E16 | General binary quadratic forms |
| 52A15 | Convex sets in \(3\) dimensions (including convex surfaces) |
