TRIGONOMETRIC POLYNOMIAL SOLUTIONS OF EQUIVARIANT TRIGONOMETRIC POLYNOMIAL ABEL DIFFERENTIAL EQUATIONS

Valls, C

Valls, C (reprint author), Univ Lisbon, Inst Super Tecn, Dept Matemat, Av Rovisco Pais, P-1049001 Lisbon, Portugal.

ELECTRONIC JOURNAL OF DIFFERENTIAL EQUATIONS, 2017; ( ):

Abstract

Let A(theta) non-constant and B-j(theta) for j = 0, 1, 2, 3 be real trigonometric polynomials of degree at most eta >= 1 in the variable x. Then th......

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