Kudryashov, Yury; Ramírez, Valente Spectra of quadratic vector fields on \(\mathbb{C}^2\): the missing relation. (English) Zbl 1487.37064 Mosc. Math. J. 21, No. 2, 365-382 (2021). Reviewer: Jesus Muciño Raymundo (Morelia) MSC: 37F75 32M25 32S65 PDFBibTeX XMLCite \textit{Y. Kudryashov} and \textit{V. Ramírez}, Mosc. Math. J. 21, No. 2, 365--382 (2021; Zbl 1487.37064) Full Text: arXiv Link
Ilyashenko, Yulij; Yakovenko, Sergei Lectures on analytic differential equations. (English) Zbl 1186.34001 Graduate Studies in Mathematics 86. Providence, RI: American Mathematical Society (AMS) (ISBN 978-0-8218-3667-5/hbk). xiii, 625 p. (2008). Reviewer: Henryk Żołądek (Warszawa) MSC: 34-02 37F75 34A26 32S65 34M50 34M35 PDFBibTeX XMLCite \textit{Y. Ilyashenko} and \textit{S. Yakovenko}, Lectures on analytic differential equations. Providence, RI: American Mathematical Society (AMS) (2008; Zbl 1186.34001)