✦ LIBER ✦

Period function for perturbed isochronous centres

✍ Scribed by Emilio Freire; Armengol Gasull; Antoni Guillamon

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Periodic perturbations of an isochronous

✍ Rafael Ortega 📂 Article 📅 2002 🏛 SP Birkhäuser Verlag Basel 🌐 English ⚖ 136 KB

Periodic solutions of periodically pertu

✍ Shiwang Ma; Zhicheng Wang; Jianshe Yu 📂 Article 📅 1998 🏛 Springer 🌐 English ⚖ 409 KB

Lower estimates for a perturbed green fu

✍ Alexander Grigor’yan; Wolfhard Hansen 📂 Article 📅 2008 🏛 Springer-Verlag 🌐 English ⚖ 346 KB

Periodic solutions for perturbed differe

✍ T.G Proctor 📂 Article 📅 1974 🏛 Elsevier Science 🌐 English ⚖ 629 KB

On controllably periodic perturbations o

✍ B. M. Garay 📂 Article 📅 1979 🏛 Akadmiai Kiad 🌐 English ⚖ 188 KB

Conditions of infinity to be an isochron

✍ Wentao Huang; Yirong Liu; Weinian Zhang 📂 Article 📅 2007 🏛 Elsevier Science 🌐 English ⚖ 267 KB