An upper estimate for the number of limit cycles of even-degree Liénard equations in the focus case

By Kolutsky G.  

Journal of Dynamical and Control Systems, Vol. 17, Iss. 2, 2011-04 ,pp. : 231-241

Springer Publishing Company

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Kepler’s equation and limit cycles in a class of PWM feedback control systems

By Eisinberg Alfredo   Fedele Giuseppe   Frascino Domenico  

Nonlinear Dynamics, Vol. 62, Iss. 1-2, 2010-10 ,pp. : 215-227

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Number and Location of Limit Cycles in a Class of Perturbed Polynomial Systems

By Yang1 Chen-xi   Wang Rui-qi  

Acta Mathematicae Applicatae Sinica, Vol. 20, Iss. 1, 2004-03 ,pp. : 155-166

Springer Publishing Company

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Spline approximations in the problem of estimating the number of limit cycles of autonomous systems on the plane

By Cherkas L.   Grin’ A.  

Differential Equations, Vol. 42, Iss. 2, 2006-02 ,pp. : 229-236

MAIK Nauka/Interperiodica

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A Precise Estimate of the Number of Limit Cycles of Autonomous Systems on the Plane

By Cherkas L. A.  

Differential Equations, Vol. 39, Iss. 6, 2003-06 ,pp. : 797-806

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