✦ LIBER ✦

Existence of inverse integrating factors and Lie symmetries for degenerate planar centers

✍ Scribed by Jaume Giné; Daniel Peralta-Salas

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Existence and vanishing set of inverse i

✍ Enciso, A.; Peralta-Salas, D. 📂 Article 📅 2009 🏛 Oxford University Press 🌐 English ⚖ 197 KB

Existence of an inverse integrating fact

✍ A. Algaba; C. García; M. Reyes 📂 Article 📅 2012 🏛 Elsevier Science 🌐 English ⚖ 402 KB