On the number of limit cycles of the equation \frac{𝑑𝑦}𝑑𝑥=\frac{𝑃(𝑥,𝑦)}𝑄(𝑥,𝑦)’ where 𝑃 and 𝑄 are polynomials of the second degree

DOI10.1090/trans2/010/06zbMath0080.07502OpenAlexW4250907323MaRDI QIDQ3247324

Publication date: 1958

Published in: Thirteen Papers on Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1090/trans2/010/06

zbMATH Keywords

Difference Equations Ordinary Differential Equations

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