Article ID Journal Published Year Pages File Type
4620027 Journal of Mathematical Analysis and Applications 2009 6 Pages PDF
Abstract

We consider the classical Poincaré problem of a linear center perturbed by homogeneous polynomials of degree n⩾2. Using certain parity properties of a related differential equation, we develop a technique for obtaining center conditions for an arbitrary value of n and use it to exhibit explicitly new center conditions for n=4,…,8.

Related Topics
Physical Sciences and Engineering Mathematics Analysis