L. A. Cherkas, I. S. Shchukina, “On series expansion of an Andronov–Hopf manifold of a quadratic system in the plane”, Differ. Uravn., 1987, Volume 23, Number 2,Pages <nobr>278

Ordinary Differential Equations

On series expansion of an Andronov–Hopf manifold of a quadratic system in the plane

L. A. Cherkas^a, I. S. Shchukina^b

^a Minsk Institute of Radio Technology
^b V. I. Lenin Belorusskii State University

UDC: 517.925

Received: 09.10.1984