Abstract. We further generalize a recent improvement obtained by G. Villari of the classical Massera’s theorem about the unique existence of the limit cycle of a Lienard equation
AbstractIn this paper, we use the theory of generalized rotated fields to prove a theorem of the uni...
AbstractWe shall give two criteria for the uniqueness of limit cycles of systems of Liénard type ẋ ...
summary:In the paper, we give an existence theorem of periodic solution for Liénard equation $\dot{x...
Abstract. We further generalize a recent improvement obtained by G. Villari of the classical Massera...
The problem of uniqueness of limit cycles for the Li\ue9nard equation \u1e8d+f(x)\u1e8b+g(x)=0 is in...
Agraïments: The first author is also supported by a PNPD/CAPES grant. The third author is supported ...
The problem of the uniqueness of limit cycles for Liénard systems is investigated in connection with...
AbstractWe consider the Liénard equation and we give a sufficient condition to ensure existence and ...
AbstractIn this paper, we consider a generalized Liénard systemdxdt=ϕ(y)−F(x),(0.1)dydt=−g(x), where...
Kooij and Sun (J Math Anal Appl 208:260-276, 1997) proposed a theorem to guarantee the uniqueness of...
The aim of this paper is to present some classical and more recent results con-cerning the uniquenes...
We give an account of the results about limit cycle’s uniqueness for Liénard equations, starting fro...
El títol de la versió pre-print de l'article és: Limit cycles of piecewise linear differential syste...
Agraïments: The first author is supported by NSFC-10831003 and by CICYT grant number 2009PIV00064.We...
In this paper we study the limit cycles of the planar polynomial differential systems * x=ax-y P_n(x...
AbstractIn this paper, we use the theory of generalized rotated fields to prove a theorem of the uni...
AbstractWe shall give two criteria for the uniqueness of limit cycles of systems of Liénard type ẋ ...
summary:In the paper, we give an existence theorem of periodic solution for Liénard equation $\dot{x...
Abstract. We further generalize a recent improvement obtained by G. Villari of the classical Massera...
The problem of uniqueness of limit cycles for the Li\ue9nard equation \u1e8d+f(x)\u1e8b+g(x)=0 is in...
Agraïments: The first author is also supported by a PNPD/CAPES grant. The third author is supported ...
The problem of the uniqueness of limit cycles for Liénard systems is investigated in connection with...
AbstractWe consider the Liénard equation and we give a sufficient condition to ensure existence and ...
AbstractIn this paper, we consider a generalized Liénard systemdxdt=ϕ(y)−F(x),(0.1)dydt=−g(x), where...
Kooij and Sun (J Math Anal Appl 208:260-276, 1997) proposed a theorem to guarantee the uniqueness of...
The aim of this paper is to present some classical and more recent results con-cerning the uniquenes...
We give an account of the results about limit cycle’s uniqueness for Liénard equations, starting fro...
El títol de la versió pre-print de l'article és: Limit cycles of piecewise linear differential syste...
Agraïments: The first author is supported by NSFC-10831003 and by CICYT grant number 2009PIV00064.We...
In this paper we study the limit cycles of the planar polynomial differential systems * x=ax-y P_n(x...
AbstractIn this paper, we use the theory of generalized rotated fields to prove a theorem of the uni...
AbstractWe shall give two criteria for the uniqueness of limit cycles of systems of Liénard type ẋ ...
summary:In the paper, we give an existence theorem of periodic solution for Liénard equation $\dot{x...
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