N. P. Erugin, “The analytic and the qualitative theory, and also the asymptotic behavior of the solutions of the system $dx/dz=2\surd P(x,y)/z$, $dy/dz=2$ $\surd P(x,y)/(1-z)$. I”, Differ. Uravn., 1974, Volume 10, Number 6,Pages 963

Ordinary Differential Equations

The analytic and the qualitative theory, and also the asymptotic behavior of the solutions of the system $dx/dz=2\surd P(x,y)/z$, $dy/dz=2$ $\surd P(x,y)/(1-z)$. I

N. P. Erugin

Institute of Mathematics, Academy of Sciences Byelorussian SSR

UDC: 517.925.11

Received: 30.10.1973