The Dulac criterion is a classical method for ruling out the existence of periodic solutions in planar differential equations. In this paper the applicability and therefore reversibility of this criterionis under consideration
We propose a general method to prove the existence of periodic solutions for planar systems of ordin...
Bendixson\u27s Theorem [H. Ricardo, A Modem Introduction to Differential Equations, Houghton-Mifflin...
The thesis deals with periodic solutions of ordinary differential equations and examining of their s...
ABSTRACT. The Dulac criterion is a classical method to rule out the existence of periodic solutions ...
The Dulac criterion is a classical method for ruling out the existence of periodic solutions in plan...
AbstractBendixson’s Theorem [H. Ricardo, A Modern Introduction to Differential Equations, Houghton-M...
AbstractFor a class of higher dimensional autonomous systems that have an invariant affine manifold,...
We illustrate with several new applications the power and elegance of the Bendixson-Dulac theorem to...
Dancer [3] found a necessary and sufficient condition for the existence of periodic solutions to the...
AbstractThe continuation method of topological degree is used to investigate the existence of period...
summary:Some linear and weakly nonlinear partial differential equations with Dirichlet boundary cond...
AbstractIn this paper, we prove the almost periodicity of bounded solutions and a so-called Massera ...
AbstractThis article deals with the reflective function of differential systems. The obtained result...
We propose a general method to prove the existence of periodic solutions for planar systems of ordin...
Abstract. This note is concerned with the almost periodicity, periodicity, and quasi periodicityof b...
We propose a general method to prove the existence of periodic solutions for planar systems of ordin...
Bendixson\u27s Theorem [H. Ricardo, A Modem Introduction to Differential Equations, Houghton-Mifflin...
The thesis deals with periodic solutions of ordinary differential equations and examining of their s...
ABSTRACT. The Dulac criterion is a classical method to rule out the existence of periodic solutions ...
The Dulac criterion is a classical method for ruling out the existence of periodic solutions in plan...
AbstractBendixson’s Theorem [H. Ricardo, A Modern Introduction to Differential Equations, Houghton-M...
AbstractFor a class of higher dimensional autonomous systems that have an invariant affine manifold,...
We illustrate with several new applications the power and elegance of the Bendixson-Dulac theorem to...
Dancer [3] found a necessary and sufficient condition for the existence of periodic solutions to the...
AbstractThe continuation method of topological degree is used to investigate the existence of period...
summary:Some linear and weakly nonlinear partial differential equations with Dirichlet boundary cond...
AbstractIn this paper, we prove the almost periodicity of bounded solutions and a so-called Massera ...
AbstractThis article deals with the reflective function of differential systems. The obtained result...
We propose a general method to prove the existence of periodic solutions for planar systems of ordin...
Abstract. This note is concerned with the almost periodicity, periodicity, and quasi periodicityof b...
We propose a general method to prove the existence of periodic solutions for planar systems of ordin...
Bendixson\u27s Theorem [H. Ricardo, A Modem Introduction to Differential Equations, Houghton-Mifflin...
The thesis deals with periodic solutions of ordinary differential equations and examining of their s...