We characterize the universal centers of the ordinary differential equations in the complex plane
, where
are trigonometric polynomials with complex coefficients, in terms of the composition conditions.
Universal centers and composition conditions on the complex plane
Valls, Claudia
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| Author(s) | Valls, Claudia |
|---|---|
| DOI | https://doi.org/10.37193/CJM.2021.01.13 |



