RO  EN
IMI/Publicaţii/BASM/Ediţii/BASM n.1 (11), 1993/

Affine-invariant conditions for determining the number and multiplicity of singular points of quadratic differential systems. (English)

Authors: Baltag Valeriu, Vulpe Nicolae

Abstract

We give an affine-invariant partition of the space of the non-degenerate quadratic systems of differential equations with respect to the number and the multiplicity of their infinite singular points.

Institutul de Matematică Academia de Ştiinţe
str. Academiei 5, MD-2028 Chişinău, Moldova