Mathematics

Martinet — Ramis modulus for a quadratic system

M. M. Turov

Chelyabinsk State University, Chelyabinsk, Russia

Abstract: The polynomial differential equations of order 2 are considered. So we used correspondence map and normalizing transformation to get coefficients of Martinet — Ramis modulus.

Keywords: Martinet — Ramis modulus, saddlenode, central manifold.

UDC: 517.925

Received: 18.09.2016
Revised: 28.09.2016

Language: English