✦ LIBER ✦

Local relative integral invariants determined by the phase portrait of a vector field on the plane

✍ Scribed by R. I. Bogdanov

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Factorization of diffeomorphisms over ph

✍ R. I. Bogdanov 📂 Article 📅 1997 🏛 Springer US 🌐 English ⚖ 230 KB

Phase portraits of the quadratic vector

✍ Belén García; Jesús S. Pérez Del Río; Jaume Llibre 📂 Article 📅 2006 🏛 Springer Milan 🌐 Italian ⚖ 267 KB