I. G. Petrovskii, E. M. Landis, “Corrections to the articles "On the number of limit cycles of the equations $\dfrac{dy}{dx}=\dfrac{P(x,y)}{Q(x,y)}$, where $P$ and $Q$ are polynomials of $2$nd degree" and "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"”, Mat. Sb. (N.S.), 1959, Volume 48(90), Number 2,Pages 253

This article is cited in 2 papers

Corrections to the articles "On the number of limit cycles of the equations $\dfrac{dy}{dx}=\dfrac{P(x,y)}{Q(x,y)}$, where $P$ and $Q$ are polynomials of $2$nd degree" and "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"

I. G. Petrovskii, E. M. Landis

Received: 19.03.1959