Rational Liénard Systems with a Center and an Isochronous Center

Author:

Rudenok A. E.

Publisher

Pleiades Publishing Ltd

Subject

General Mathematics,Analysis

Reference25 articles.

1. Chebotarev, N.G., Teoriya algebraicheskikh funktsii (Theory of Algebraic Functions), Moscow–Leningrad: Gos. Izd. Tekh.-Teor. Lit., 1948.

2. Kukles, I.S., Some signs of distinction between a focus and a pole, Tr. Samark. Gos. Univ., 1951, no. 47, pp. 29–98.

3. Cherkas, L.A., On one sign of distinction between a center and a focus for Liénard equation, Dokl. Akad. Nauk BSSR, 1978, vol. 22, no. 11, pp. 969–970.

4. Cherkas, L.A., On center conditions for some equations of the form $$y{y}^{\prime } =P(x)+Q(x)y+R(x)y^2$$, Differ. Uravn., 1972, vol. 8, no. 8, pp. 1435–1439.

5. Cherkas, L.A., Center conditions for one Liénard equation, Differ. Uravn., 1976, vol. 12, no. 2, pp. 292–298.

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