Add to ORKGWe prove a multiplicity result of Ambrosetti–Prodi type problems of higher order. Proofs are based on upper and lower solutions method for higher order periodic boundary value problems and coincidence degree arguments.</p
summary:A periodic boundary value problem for nonlinear differential equation of the second order is...
summary:A periodic boundary value problem for nonlinear differential equation of the second order is...
We investigate the possibility of extending a classical multiplicity result by Fabry, Mawhin and Nka...
J. oflnequal. & Appl., 1998, Vol. 2, pp. 307-323 Reprints available directly from the publisher ...
AbstractBy using the coincidence degree theory of Mawhin, we study the existence of periodic solutio...
The method of upper and lower solutions and convexity arguments are used to prove sharp results for ...
We use Brouwer degree to prove existence and multiplicity results for the periodic solutions of some...
In this paper we focus on the periodic boundary value problem associated with the Liénard differenti...
In this paper we focus on the periodic boundary value problem associated with the Liénard differenti...
The study deals with the existence, uniqueness, and stability of periodic solution of a second order...
We discuss the exact number of almost periodic solutions of certain ordinary differential equations ...
AbstractFor two classes of first-order equations we study the exact multiplicity of periodic solutio...
AbstractWe study the existence of periodic solutions to differential equations of the formL(x)+g(t,x...
Abstract. In this paper, the existence of anti-periodic solutions for higher-order nonlinear ordinar...
AbstractFor two classes of first-order equations we study the exact multiplicity of periodic solutio...
summary:A periodic boundary value problem for nonlinear differential equation of the second order is...
summary:A periodic boundary value problem for nonlinear differential equation of the second order is...
We investigate the possibility of extending a classical multiplicity result by Fabry, Mawhin and Nka...
J. oflnequal. & Appl., 1998, Vol. 2, pp. 307-323 Reprints available directly from the publisher ...
AbstractBy using the coincidence degree theory of Mawhin, we study the existence of periodic solutio...
The method of upper and lower solutions and convexity arguments are used to prove sharp results for ...
We use Brouwer degree to prove existence and multiplicity results for the periodic solutions of some...
In this paper we focus on the periodic boundary value problem associated with the Liénard differenti...
In this paper we focus on the periodic boundary value problem associated with the Liénard differenti...
The study deals with the existence, uniqueness, and stability of periodic solution of a second order...
We discuss the exact number of almost periodic solutions of certain ordinary differential equations ...
AbstractFor two classes of first-order equations we study the exact multiplicity of periodic solutio...
AbstractWe study the existence of periodic solutions to differential equations of the formL(x)+g(t,x...
Abstract. In this paper, the existence of anti-periodic solutions for higher-order nonlinear ordinar...
AbstractFor two classes of first-order equations we study the exact multiplicity of periodic solutio...
summary:A periodic boundary value problem for nonlinear differential equation of the second order is...
summary:A periodic boundary value problem for nonlinear differential equation of the second order is...
We investigate the possibility of extending a classical multiplicity result by Fabry, Mawhin and Nka...