✦ LIBER ✦

On the period function of reversible quadratic centers with their orbits inside quartics

✍ Scribed by Haihua Liang; Yulin Zhao

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

On the period function of a class of rev

✍ Hai Hua Liang; Yun Lin Zhao 📂 Article 📅 2011 🏛 Institute of Mathematics, Chinese Academy of Scien 🌐 English ⚖ 295 KB

The cyclicity of period annuli of a clas

✍ Changjian Liu 📂 Article 📅 2012 🏛 Elsevier Science 🌐 English ⚖ 217 KB

The cyclicity and period function of a c

✍ Yi Shao; Yulin Zhao 📂 Article 📅 2011 🏛 Elsevier Science 🌐 English ⚖ 221 KB