Weak and strong composition conditions for the Abel differential equation

Abstract

We establish an equivalence between two forms of the composition condition for the Abel differential equation with trigonometric coefficients.

A reference added, some misprints corrected

References in corpus (2)

• Algebraic Geometry of the Center-Focus problem for Abel Differential Equation
• On decompositions of trigonometric polynomials

Cited by in corpus (2)

• On decompositions of trigonometric polynomials
• Parametric Center-Focus Problem for Abel Equation