✦ LIBER ✦

Focal set of a surface with boundary, and caustics of groups generated by reflections Bk, Ck, and F4

✍ Scribed by I. G. Shcherbak

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Displacement of invariants of groups tha

✍ A. B. Givental’ 📂 Article 📅 1980 🏛 Springer US 🌐 English ⚖ 669 KB

A generalization of a result by W. Li an

✍ Lars Olsen 📂 Article 📅 2006 🏛 Springer 🌐 English ⚖ 218 KB