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This article is cited in 13 scientific papers (total in 14 papers)
On the number of limit cycles of the equation $\dfrac{dy}{dx}=\dfrac{P(x,y)}{Q(x,y)}$, where $P$ and $Q$ are polynomials of 2nd degree
I. G. Petrovskii, E. M. Landis
Received: 04.03.1955
Citation:
I. G. Petrovskii, E. M. Landis, “On the number of limit cycles of the equation $\dfrac{dy}{dx}=\dfrac{P(x,y)}{Q(x,y)}$, where $P$ and $Q$ are polynomials of 2nd degree”, Mat. Sb. (N.S.), 37(79):2 (1955), 209–250
Linking options:
https://www.mathnet.ru/eng/sm5216 https://www.mathnet.ru/eng/sm/v79/i2/p209
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